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Repurchase Reserve Liability (Tables)
9 Months Ended
Sep. 30, 2016
Repurchase Reserve Liability [Abstract]  
Schedule of repurchase reserve liability
    Three Months Ended September 30,     Nine Months Ended September 30,  
(in thousands)   2016     2015     2016     2015  
Balance at beginning of year   $ 160     $ 160     $ 160     $ 160  
Provision for repurchase liability     0       0       2       40  
Reimbursement of expenses     0       0       (2 )     (40 )
Balance at end of year   $ 160     $ 160     $ 160     $ 160