Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Retained Earnings
Dividends paid or accrued (in dollars per share)	$ 1.06	$ 1.02	$ 0.94
Accumulated Other Comprehensive (Loss) Income
Other comprehensive income (loss), tax	$ 1,797	$ 2,578	$ 823

Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.

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