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Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
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Mar. 31, 2015
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Mar. 31, 2014
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Dec. 31, 2014
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| Income Taxes Disclosure [Line Items] | |||
| Net deferred tax assets | $ 22,374us-gaap_DeferredTaxAssetsLiabilitiesNet | $ 22,835us-gaap_DeferredTaxAssetsLiabilitiesNet | |
| Net Deferred tax liabilities relating to non-controlling interests | 64us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates | ||
| Current tax expense | 653us-gaap_CurrentIncomeTaxExpenseBenefit | 442us-gaap_CurrentIncomeTaxExpenseBenefit | |
| Corporate tax expense | 307us-gaap_CurrentFederalTaxExpenseBenefit | ||
| Deferred tax expense (benefit) | 645us-gaap_DeferredIncomeTaxExpenseBenefit | 1,013us-gaap_DeferredIncomeTaxExpenseBenefit | |
| Provision for income taxes | 1,298us-gaap_IncomeTaxExpenseBenefit | 1,455us-gaap_IncomeTaxExpenseBenefit | |
| Income tax settlement | The amount recognized is measured as the largest amount of benefit that is greater than 50% likely of being realized upon ultimate settlement. | ||
| Non-controlling Interest | |||
| Income Taxes Disclosure [Line Items] | |||
| Current tax expense |
129us-gaap_CurrentIncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |
124us-gaap_CurrentIncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |
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| Deferred tax expense (benefit) |
3us-gaap_DeferredIncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |
2us-gaap_DeferredIncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |
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| Provision for income taxes |
132us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |
126us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember |
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| Slp | |||
| Income Taxes Disclosure [Line Items] | |||
| Non-current deferred tax asset |
22,547us-gaap_DeferredTaxAssetsNetNoncurrent / dei_LegalEntityAxis = samg_SlpMember |
23,000us-gaap_DeferredTaxAssetsNetNoncurrent / dei_LegalEntityAxis = samg_SlpMember |
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| Non-current deferred tax liability |
75us-gaap_DeferredTaxLiabilitiesNoncurrent / dei_LegalEntityAxis = samg_SlpMember |
64us-gaap_DeferredTaxLiabilitiesNoncurrent / dei_LegalEntityAxis = samg_SlpMember |
|
| Corporate tax expense |
345us-gaap_CurrentFederalTaxExpenseBenefit / dei_LegalEntityAxis = samg_SlpMember |
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| Silvercrest Financial Services Inc | |||
| Income Taxes Disclosure [Line Items] | |||
| Non-current deferred tax liability |
98us-gaap_DeferredTaxLiabilitiesNoncurrent / dei_LegalEntityAxis = samg_SilvercrestFinancialServicesIncMember |
101us-gaap_DeferredTaxLiabilitiesNoncurrent / dei_LegalEntityAxis = samg_SilvercrestFinancialServicesIncMember |
|
| Corporate tax expense |
$ 1us-gaap_CurrentFederalTaxExpenseBenefit / dei_LegalEntityAxis = samg_SilvercrestFinancialServicesIncMember |
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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- Details
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- Details
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