Nature of Business and Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Assets    
Repossessed assets $ 400 $ 409
Liabilities    
Senior revolving credit facility 212,731 206,009
Mezzanine debt-related parties   25,814
CARRYING AMOUNT [Member] | Level 1 inputs [Member]
   
Assets    
Cash 2,314 4,849
Restricted cash 1,338 1,338
CARRYING AMOUNT [Member] | Level 2 inputs [Member]
   
Assets    
Interest rate caps 5 28
CARRYING AMOUNT [Member] | Level 3 inputs [Member]
   
Assets    
Net finance receivables 324,631 287,294
Repossessed assets 400 409
Liabilities    
Senior revolving credit facility 212,731 206,009
Mezzanine debt-related parties   25,814
Other notes payable 1,018  
ESTIMATED FAIR VALUE [Member] | Level 1 inputs [Member]
   
Assets    
Cash 2,314 4,849
Restricted cash 1,338 1,338
ESTIMATED FAIR VALUE [Member] | Level 2 inputs [Member]
   
Assets    
Interest rate caps 5 28
ESTIMATED FAIR VALUE [Member] | Level 3 inputs [Member]
   
Assets    
Net finance receivables 324,631 287,294
Repossessed assets 400 409
Liabilities    
Senior revolving credit facility 212,731 206,009
Mezzanine debt-related parties   26,428
Other notes payable $ 1,018