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Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Components of other assets    
Prepaid income tax $ 8,460 $ 53
Debt issuance costs, net of amortization 4,371 4,293
Prepaid expenses 4,607 5,232
Security deposit-India building lease 1,631 1,482
Deferred compensation assets 735 722
Recoverable legal fees 1,092  
Real estate owned 441  
Other 1,731 186
Total other assets $ 23,068 $ 11,968