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Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Amortization of actuarial losses, net of taxes	$ 36	$ 30
Amortization of prior service credits, net of taxes	6	6
Net unrealized losses on securities, net of taxes	(986)	4,642
Reclassification adjustment for net losses included in net income, net of taxes		(12)
Net unrealized gains (losses) on cash flow hedges, net of taxes	(3,461)	6,190
Change in fair value of liabilities related to instrument-specific credit risk, net of taxes	$ (36)	$ (489)

X

- Definition

Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.

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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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