Quarterly report pursuant to sections 13 or 15(d)

Net Capital Requirements - Additional Information (Details)

v2.4.0.6
Net Capital Requirements - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Net Capital Requirements [Line Items]    
Stockholder's equity $ 52,985 $ 51,221
Maximum
   
Net Capital Requirements [Line Items]    
Indebtedness to net capital 15  
Ladenburg
   
Net Capital Requirements [Line Items]    
Regulatory net capital 6,605  
Alternative minimum net capital requirement 250  
Alternative excess amount over net capital requirement 6,355  
Securities America
   
Net Capital Requirements [Line Items]    
Regulatory net capital 8,308  
Alternative minimum net capital requirement 250  
Alternative excess amount over net capital requirement 8,058  
Investacorp Inc
   
Net Capital Requirements [Line Items]    
Regulatory net capital 3,738  
Indebtedness to net capital 1.6  
Excess amount over net capital 3,332  
Minimum net capital requirement 406  
Triad
   
Net Capital Requirements [Line Items]    
Regulatory net capital 3,580  
Indebtedness to net capital 3.2  
Excess amount over net capital 2,810  
Minimum net capital requirement 770  
Premier
   
Net Capital Requirements [Line Items]    
Stockholder's equity 1,484  
Premier | Minimum | Cash
   
Net Capital Requirements [Line Items]    
Stockholder's equity 250  
Premier | Minimum | Regulatory Requirements
   
Net Capital Requirements [Line Items]    
Stockholder's equity 1,000  
Premier | Minimum | Regulatory Requirements | Cash
   
Net Capital Requirements [Line Items]    
Stockholder's equity $ 250