Annual report pursuant to section 13 and 15(d)

Organization and Business - Additional Information (Detail)

v2.4.0.8
Organization and Business - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Mar. 11, 2004
Silvercrest Financial Services Inc
Dec. 31, 2004
Sam Alternative Solutions Inc
Mar. 11, 2004
Marathon Capital Group, LLC
Jul. 12, 2013
Class A Common Stock
Jul. 02, 2013
Class A Common Stock
Jul. 12, 2013
Class A Common Stock
Jul. 02, 2013
Class A Common Stock
Jun. 26, 2013
Class A Common Stock
Dec. 31, 2013
Class A Common Stock
Dec. 31, 2012
Class A Common Stock
Dec. 31, 2011
Class A Common Stock
Dec. 31, 2010
Class A Common Stock
Jul. 02, 2013
Class A Common Stock
Underwriting Discounts and Commissions
Jul. 12, 2013
Class A Common Stock
Underwriting Discounts and Commissions
Jul. 02, 2013
Class A Common Stock
Offering Expenses
Jul. 12, 2013
Class A Common Stock
Offering Expenses
Jul. 31, 2013
Slp
Dec. 31, 2013
Slp
Dec. 31, 2013
Slp
Capital Unit, Class B
Business And Organization [Line Items]                                              
Number of shares held by parent                       7,522,974                      
Percentage ownership in a consolidated subsidiary                       63.00% 63.00%                    
Issuance of Class A shares in IPO, Shares               718,603 4,790,684 718,603 4,790,684   5,509,000                    
Initial public offering shares price               $ 11.00 $ 11.00 $ 11.00 $ 11.00                        
Net proceeds from IPO                 $ 47,920 $ 7,379                          
Stock issuance costs 1,482                               3,324 498 1,454 28      
Gross proceeds from IPO                   7,905                          
Common Stock, shares outstanding                  5,509,297   5,509,297     7,522,974                       
Distribution of partnership units for each limited partnership unit prior to the consummation of the IPO 19.64                                           19.64
Class B partnership units issued                                             10,000,000
Special distribution paid by parent                                           10,000  
Borrowings under revolving credit facility 7,000                                         7,000  
Special bonus payment                                         754    
Number of partnership units purchased from partners                                             3,540,684
Initial public offering shares price                                             $ 11.00
Purchase of Class B units from partners of Silvercrest L.P. 35,365                                           35,365
Underwriting discounts and commissions                                             2,457
Estimated offering expenses                                             1,126
Percentage of cash savings expected to be realized 15.00%                                            
Number of performance units conditionally issuable   146,452 0                                        
Percentage of outstanding shares acquired         100.00% 100.00% 100.00%                                
Tax receivable agreement with limited partner, percentage of cash savings to be paid 85.00%                                            
Recognition of tax receivable agreement liability $ 15,271 $ 0 $ 0