Annual report pursuant to Section 13 and 15(d)

Fair Values of Financial Instruments (Details 2)

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Fair Values of Financial Instruments (Details 2) - Collateralized Debt Obligations [Member] - Fair Value, Measurements, Recurring [Member] - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning balance $ 3,439 $ 2,409
Principal payments (51) (154)
Total unrealized gains, included in other comprehensive income (36) 1,184
Sale out of Level 3 (1,303) 0
Ending balance $ 2,049 $ 3,439