v3.7.0.1
Accounts Receivable Reserve For Uncollectible Overdrawn Accounts Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Uncollectible Overdrawn Accounts [Roll Forward]    
Balance, beginning of period $ 11,932 $ 7,999
Provision for uncollectible overdrawn accounts 18,246 16,766
Charge-offs (17,945) (13,677)
Balance, end of period 12,233 11,088
Fees [Member]    
Uncollectible Overdrawn Accounts [Roll Forward]    
Provision for uncollectible overdrawn accounts 16,959 14,851
Purchase transactions [Member]    
Uncollectible Overdrawn Accounts [Roll Forward]    
Provision for uncollectible overdrawn accounts $ 1,287 $ 1,915