Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details 3)

v3.8.0.1
Fair Value (Details 3) - Collateralized Debt Obligations [Member] - Fair Value, Measurements, Recurring [Member] - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning balance $ 2,409 $ 2,734
Principal payments (136) (107)
Total unrealized gains (losses), included in other comprehensive income 991 (218)
Transfers in and/or (out) of Level 3 0 0
Ending balance $ 3,264 $ 2,409