v3.7.0.1
Loans to Bank Customers Allowance for Loan Losses (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Allowance for Loan Losses [Roll Forward]    
Allowance for loan losses, beginning of period $ 277 $ 426
Provision for loans 0 (151)
Loans charged off (5) 0
Recoveries of loans previously charged off 9 3
Allowance for loan losses, end of period $ 281 $ 278