Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Data (Unaudited) (Detail)

v2.4.1.9
Selected Quarterly Financial Data (Unaudited) (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Quarterly Financial Data [Abstract]                      
Revenue $ 17,709us-gaap_Revenues $ 17,817us-gaap_Revenues $ 17,226us-gaap_Revenues $ 16,720us-gaap_Revenues $ 17,157us-gaap_Revenues $ 14,737us-gaap_Revenues $ 14,472us-gaap_Revenues $ 13,685us-gaap_Revenues $ 69,472us-gaap_Revenues $ 60,051us-gaap_Revenues $ 51,690us-gaap_Revenues
Income before other income (expense), net 2,808us-gaap_OperatingIncomeLoss 4,476us-gaap_OperatingIncomeLoss 4,243us-gaap_OperatingIncomeLoss 3,795us-gaap_OperatingIncomeLoss 1,747us-gaap_OperatingIncomeLoss 3,187us-gaap_OperatingIncomeLoss 5,825us-gaap_OperatingIncomeLoss 5,774us-gaap_OperatingIncomeLoss 15,322us-gaap_OperatingIncomeLoss 16,532us-gaap_OperatingIncomeLoss 18,902us-gaap_OperatingIncomeLoss
Net Income 2,746us-gaap_ProfitLoss 2,923us-gaap_ProfitLoss 2,798us-gaap_ProfitLoss 2,241us-gaap_ProfitLoss 3,989us-gaap_ProfitLoss 2,249us-gaap_ProfitLoss 5,467us-gaap_ProfitLoss 5,464us-gaap_ProfitLoss 10,708us-gaap_ProfitLoss 17,168us-gaap_ProfitLoss 19,720us-gaap_ProfitLoss
Net income attributable to Silvercrest $ 1,122us-gaap_NetIncomeLoss $ 1,358us-gaap_NetIncomeLoss $ 1,351us-gaap_NetIncomeLoss $ 944us-gaap_NetIncomeLoss $ 2,026us-gaap_NetIncomeLoss $ 734us-gaap_NetIncomeLoss     $ 4,775us-gaap_NetIncomeLoss $ 13,690us-gaap_NetIncomeLoss  
Net income per share/unit - basic $ 0.15us-gaap_BasicEarningsPerShareProForma $ 0.18us-gaap_BasicEarningsPerShareProForma $ 0.18us-gaap_BasicEarningsPerShareProForma $ 0.13us-gaap_BasicEarningsPerShareProForma $ 0.32us-gaap_BasicEarningsPerShareProForma $ 0.14us-gaap_BasicEarningsPerShareProForma $ 0.53us-gaap_BasicEarningsPerShareProForma $ 0.53us-gaap_BasicEarningsPerShareProForma      
Net income per share/unit - diluted $ 0.15us-gaap_DilutedEarningsPerShareProForma $ 0.18us-gaap_DilutedEarningsPerShareProForma $ 0.18us-gaap_DilutedEarningsPerShareProForma $ 0.13us-gaap_DilutedEarningsPerShareProForma $ 0.32us-gaap_DilutedEarningsPerShareProForma $ 0.14us-gaap_DilutedEarningsPerShareProForma $ 0.52us-gaap_DilutedEarningsPerShareProForma $ 0.52us-gaap_DilutedEarningsPerShareProForma      
Weighted average shares/units outstanding - basic 7,600,739us-gaap_WeightedAverageBasicSharesOutstandingProForma 7,583,911us-gaap_WeightedAverageBasicSharesOutstandingProForma 7,523,464us-gaap_WeightedAverageBasicSharesOutstandingProForma 7,522,974us-gaap_WeightedAverageBasicSharesOutstandingProForma 6,390,588us-gaap_WeightedAverageBasicSharesOutstandingProForma 5,363,493us-gaap_WeightedAverageBasicSharesOutstandingProForma 10,316,636us-gaap_WeightedAverageBasicSharesOutstandingProForma 10,339,456us-gaap_WeightedAverageBasicSharesOutstandingProForma      
Weighted average shares/units outstanding - diluted 7,600,739us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 7,583,911us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 7,523,464us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 7,522,974us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 6,390,588us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 5,363,493us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 10,553,725us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted 10,576,545us-gaap_ProFormaWeightedAverageSharesOutstandingDiluted