Consolidated Statements of Changes in Stockholder's Equity/Partners' Deficit (USD $) In Thousands, except Share data
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Total
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Additional Paid-In Capital
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Retained Earnings
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Total Stockholders' Equity
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Non-controlling Interest
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Partners' Capital
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Excess Of Liabilities, Redeemable Partners' Capital And Partners' Capital Over Assets
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Total Partners' Deficit
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Class A Common Stock
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Class B Common Stock
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Balance at Dec. 31, 2011 |
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$ 44,359us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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$ (100,025)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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$ (55,666)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Contributions from partners |
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112us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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112us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Distributions to partners |
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(1,466)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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(13,283)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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(14,749)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Issuance of notes receivable by partners |
(112)samg_NotesReceivableFromNewPartnersIssuedAsCapitalContribution
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Equity-based compensation |
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1,019us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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1,019us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Accretion to redemption value of redeemable partnership units |
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(10,906)us-gaap_TemporaryEquityAccretionToRedemptionValue / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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(10,906)us-gaap_TemporaryEquityAccretionToRedemptionValue / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Net Income |
19,720us-gaap_ProfitLoss
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5,011us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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14,709us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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19,720us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Balance at Dec. 31, 2012 |
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47,904us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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(108,374)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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(60,470)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Contributions from partners |
165us-gaap_PartnersCapitalAccountContributions
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165us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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455us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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455us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Contributions from partners, Shares |
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17,000us-gaap_PartnersCapitalAccountUnitsContributed / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Distributions to partners |
(1,417)us-gaap_LimitedPartnersCapitalAccountDistributionAmount
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(1,417)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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(4,036)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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(23,864)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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(27,900)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Issuance of notes receivable by partners |
(455)samg_NotesReceivableFromNewPartnersIssuedAsCapitalContribution
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Accrued partner incentive distributions |
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(6,000)us-gaap_IncentiveDistributionDistributionPerYear / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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(6,000)us-gaap_IncentiveDistributionDistributionPerYear / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Redemptions of partners’ interests |
(190)us-gaap_PartnersCapitalAccountRedemptions
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(190)us-gaap_PartnersCapitalAccountRedemptions / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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(5,561)us-gaap_PartnersCapitalAccountRedemptions / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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(5,561)us-gaap_PartnersCapitalAccountRedemptions / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Redemptions of partners' interests, Shares |
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(14,000)us-gaap_PartnersCapitalAccountUnitsRedeemed / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Equity-based compensation |
635us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
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635us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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1,024us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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1,024us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Equity-based compensation, Shares |
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16,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Net Income |
17,168us-gaap_ProfitLoss
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Reclassification of equity-based awards due to elimination of redemption feature |
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824samg_ReclassificationOfEquityBasedAwardsDueToEliminationOfRedemptionFeature / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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824samg_ReclassificationOfEquityBasedAwardsDueToEliminationOfRedemptionFeature / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Net Income |
6,239samg_PreIPONetIncomeLoss
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2,760samg_PreIPONetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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2,760samg_PreIPONetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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3,479samg_PreIPONetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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2,827samg_PreIPONetIncomeLoss / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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8,102samg_PreIPONetIncomeLoss / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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10,929samg_PreIPONetIncomeLoss / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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Issuance of Class A shares in IPO |
55,215us-gaap_StockIssuedDuringPeriodValueNewIssues
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55,160us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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55,215us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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55us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
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Issuance of Class A shares in IPO, Shares |
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5,509,000us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
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Reorganization of equity structure |
12,783samg_ReorganizationOfEquityStructureValue
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100samg_ReorganizationOfEquityStructureValue / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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12,683samg_ReorganizationOfEquityStructureValue / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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(46,695)samg_ReorganizationOfEquityStructureValue / us-gaap_StatementEquityComponentsAxis = samg_PartnersCapitalMember
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133,394samg_ReorganizationOfEquityStructureValue / us-gaap_StatementEquityComponentsAxis = samg_ExcessOfLiabilitiesRedeemablePartnersCapitalAndPartnersCapitalOverAssetsMember
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86,699samg_ReorganizationOfEquityStructureValue / us-gaap_StatementEquityComponentsAxis = samg_PartnersDeficitMember
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100samg_ReorganizationOfEquityStructureValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Reorganization of equity structure, Shares |
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10,000,000samg_ReorganizationOfEquityStructureShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Purchase of Class B units of SLP |
(35,400)us-gaap_StockRedeemedOrCalledDuringPeriodValue
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(30,881)us-gaap_StockRedeemedOrCalledDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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(30,916)us-gaap_StockRedeemedOrCalledDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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(4,484)us-gaap_StockRedeemedOrCalledDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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(35)us-gaap_StockRedeemedOrCalledDuringPeriodValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Purchase of Class B units of SLP, Shares |
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(3,541,000)us-gaap_StockRedeemedOrCalledDuringPeriodShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Accrued interest on notes receivable from partners |
(30)samg_AccruedInterestOnNotesReceivable
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(30)samg_AccruedInterestOnNotesReceivable / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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Share Conversion, Value |
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3,898samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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3,898samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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(3,898)samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
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20samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
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(20)samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Share Conversion, Shares |
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2,013,000samg_StockIssuedDuringPeriodSharesConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
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(2,013,677)samg_StockIssuedDuringPeriodSharesConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
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Dividends paid on Class A common stock |
(661)us-gaap_DividendsCommonStockCash
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(661)us-gaap_DividendsCommonStockCash / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
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(661)us-gaap_DividendsCommonStockCash / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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Initial establishment of deferred tax assets, net of amounts payable under tax receivable agreement |
10,826samg_InitialEstablishmentOfDeferredTaxAssetsNetOfAmountsPayableUnderTaxReceivableAgreement
|
10,826samg_InitialEstablishmentOfDeferredTaxAssetsNetOfAmountsPayableUnderTaxReceivableAgreement / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
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10,826samg_InitialEstablishmentOfDeferredTaxAssetsNetOfAmountsPayableUnderTaxReceivableAgreement / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
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Balance at Dec. 31, 2013 |
48,165us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
39,003us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
|
2,099us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
|
41,222us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
6,943us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
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75us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
45us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Balance, Shares at Dec. 31, 2013 |
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7,522,974us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
4,464,617us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Balance at Jul. 10, 2013 |
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Issuance of Class A shares in IPO, Shares |
|
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718,603us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
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Balance, Shares at Jul. 12, 2013 |
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5,509,297us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
|
Balance at Dec. 31, 2013 |
48,165us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
39,003us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
|
2,099us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
|
41,222us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
6,943us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
75us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
45us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Balance, Shares at Dec. 31, 2013 |
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7,522,974us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
4,464,617us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Contributions from partners |
941us-gaap_PartnersCapitalAccountContributions
|
|
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1us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
940us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
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1us-gaap_PartnersCapitalAccountContributions / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Contributions from partners, Shares |
|
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|
|
|
|
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|
60,000us-gaap_PartnersCapitalAccountUnitsContributed / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Distributions to partners |
(5,242)us-gaap_LimitedPartnersCapitalAccountDistributionAmount
|
|
|
|
(5,242)us-gaap_LimitedPartnersCapitalAccountDistributionAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Issuance of notes receivable by partners |
(940)samg_NotesReceivableFromNewPartnersIssuedAsCapitalContribution
|
|
|
|
(940)samg_NotesReceivableFromNewPartnersIssuedAsCapitalContribution / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Redemptions of partners’ interests |
(376)us-gaap_PartnersCapitalAccountRedemptions
|
|
|
|
(376)us-gaap_PartnersCapitalAccountRedemptions / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Redemptions of partners' interests, Shares |
|
|
|
|
|
|
|
|
|
(23,000)us-gaap_PartnersCapitalAccountUnitsRedeemed / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Adjustment of partner redemption obligation (Note 9) |
1,583samg_AdjustmentOfPartnersEquityRedemptionObligation
|
|
|
|
1,583samg_AdjustmentOfPartnersEquityRedemptionObligation / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Equity-based compensation |
1,533us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
|
|
3us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
1,530us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
3us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Equity-based compensation, Shares |
|
|
|
|
|
|
|
|
|
264,000us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Net Income |
10,708us-gaap_ProfitLoss
|
|
4,775us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
|
4,775us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
5,933us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Issuance of Class A shares in IPO, Shares |
|
|
|
|
|
|
|
|
|
261,958us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Accrued interest on notes receivable from partners |
(61)samg_AccruedInterestOnNotesReceivable
|
|
|
|
(61)samg_AccruedInterestOnNotesReceivable / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Share Conversion, Value |
23samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares
|
628samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
|
|
628samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
(605)samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
3samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
(3)samg_StockIssuedDuringPeriodValueConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Share Conversion, Shares |
|
|
|
|
|
|
|
|
246,000samg_StockIssuedDuringPeriodSharesConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
(246,000)samg_StockIssuedDuringPeriodSharesConversionOfConvertibleShares / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Dividends paid on Class A common stock |
(3,657)us-gaap_DividendsCommonStockCash
|
|
(3,657)us-gaap_DividendsCommonStockCash / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
|
(3,657)us-gaap_DividendsCommonStockCash / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
|
|
|
|
|
|
Repayment of notes receivable from partners |
841samg_IncreaseFromNotesReceivableFromRelatedParties
|
|
|
|
841samg_IncreaseFromNotesReceivableFromRelatedParties / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
|
|
Deferred tax, net of amounts payable under tax receivable agreement |
(456)samg_AdjustmentsToAdditionalPaidInCapitalDeferredTax
|
(456)samg_AdjustmentsToAdditionalPaidInCapitalDeferredTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
|
|
(456)samg_AdjustmentsToAdditionalPaidInCapitalDeferredTax / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
|
|
|
|
|
|
Balance at Dec. 31, 2014 |
$ 53,062us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
$ 39,175us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
|
$ 3,217us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
|
$ 42,516us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
|
$ 10,546us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
|
|
|
|
$ 78us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
$ 46us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|
Balance, Shares at Dec. 31, 2014 |
|
|
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|
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|
|
7,768,010us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
|
4,520,413us-gaap_CommonStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
|