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Consolidated Statements of Comprehensive Income - Unaudited (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Statement of Comprehensive Income [Abstract]        
Unrealized (losses) gains, tax (benefit) expense $ (616) $ 105 $ (2,337) $ 535
Reclassification adjustment for net gain on sale realized in net income, tax (expense) benefit 0 (25) (1) (25)
Reclassification adjustment for net (gain) realized on transfer of investment securities available for sale to trading, tax (expense) benefit 0 0 (88) 0
Unrealized investment (losses) gains, tax (benefit) expense (616) 80 (2,426) 510
Change in unfunded pension liability related to unrealized loss, prior service cost and transition obligation, tax expense (benefit) $ (28) $ 9 $ 37 $ 34