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Consolidated Statements of Comprehensive Income - Unaudited (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Statement of Comprehensive Income [Abstract]        
Unrealized (losses) gains, tax (benefit) expense $ (402) $ 221 $ (1,721) $ 430
Reclassification adjustment for net gain on sale realized in net income, tax (expense) benefit 0 0 (1) 0
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 (402) 221 (1,810) 430
Change in unfunded pension liability related to unrealized loss, prior service cost and transition obligation, tax expense (benefit) $ (4) $ 9 $ 9 $ 25