Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Unrealized gain (loss) on securities, pre-tax	$ (12,924)	$ 5,789	$ 5,120
Reclassification adjustment for impairment charge, pre-tax	(2)	(2,760)	(1,103)
Amortization of net unrealized holding losses to income during the period, pre-tax	$ 2,414	$ 3,018	$ 1,658