Annual report pursuant to section 13 and 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.6
Acquisitions - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
1 Months Ended 12 Months Ended 12 Months Ended 2 Months Ended 12 Months Ended 12 Months Ended
Nov. 04, 2011
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Dec. 31, 2012
Working Capital Purchase Price Allocation Adjustments [Member]
Dec. 31, 2012
SAI Employees [Member]
Dec. 31, 2011
Securities America [Member]
Dec. 31, 2012
Securities America [Member]
Sep. 01, 2010
Premier Trust [Member]
Dec. 31, 2012
Sai Financial Advisors [Member]
Dec. 31, 2012
Acquisition By Subsidiary [Member]
Business Acquisition [Line Items]                      
Acquisition of outstanding capital stock of Securities America $ 150,000                    
Earn out period 2 years                    
Business acquisition contingent consideration factor to determine earn out payment 70,000                    
Business acquisition date fair value of consideration transferred 157,111     99              
Fair value of contingent consideration 7,111 7,111   812             812
Legal and other acquisition related costs 2,971                    
Total revenue   658,104 656,913       57,090        
Net loss   (45,133) (42,773)       4,533        
Business Acquisition, Purchase Price Allocation, Current Assets                 2,360   1,364
Cash       24,315         1,199    
Receivables       34,083         1,161    
Loans Receivable, Gross, Commercial, Acquisition                   20,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 8,020,743         920,000       8,020,743  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price $ 1.68         $ 1.68       $ 1.68  
Goodwill, Period Increase (Decrease)         (99)     (935)     522
Business Acquisition, Cost of Acquired Entity, Transaction Costs       1,364              
Business Acquisition, Cost of Acquired Entity, Cash Paid       $ 552