Quarterly report pursuant to sections 13 or 15(d)

Net Capital Requirements - Additional Information (Details)

v2.4.0.8
Net Capital Requirements - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Net Capital Requirements [Line Items]    
Stockholder's equity $ 175,325 $ 51,221
Maximum
   
Net Capital Requirements [Line Items]    
Indebtedness to net capital 15  
Securities America
   
Net Capital Requirements [Line Items]    
Regulatory net capital 11,073  
Alternative minimum net capital requirement 250  
Alternative excess amount over net capital requirement 10,823  
Ladenburg
   
Net Capital Requirements [Line Items]    
Regulatory net capital 10,388  
Alternative minimum net capital requirement 250  
Alternative excess amount over net capital requirement 10,138  
Investacorp Inc
   
Net Capital Requirements [Line Items]    
Regulatory net capital 4,584  
Indebtedness to net capital 1.1  
Excess amount over net capital 4,250  
Minimum net capital requirement 334  
Triad
   
Net Capital Requirements [Line Items]    
Regulatory net capital 3,779  
Indebtedness to net capital 3.3  
Excess amount over net capital 2,938  
Minimum net capital requirement 841  
Premier
   
Net Capital Requirements [Line Items]    
Stockholder's equity 1,540  
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