Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to bank owned life insurance expense.

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Note 14 - Income Taxes - Reconciliation of Statutory Federal Tax Rate and Effective Tax Rate From Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Federal income tax at the statutory rate, amount									$ 13,971	$ 9,683	$ 10,457
Federal income tax at the statutory rate									21.00%	21.00%	21.00%
State income tax, net of federal benefit, amount									$ 2,076	$ 1,109	$ 1,220
State income tax, net of federal benefit									3.12%	3.12%	3.12%
Total effective income tax rate reconciliation, amount									$ 16,047	$ 10,792	$ 11,677
Total effective income tax rate reconciliation									24.12%	24.12%	24.12%
Tax-exempt interest income, amount									$ (340)	$ (500)	$ (637)
Tax-exempt interest income									(0.51%)	(1.08%)	(1.28%)
Excess tax benefits									$ (133)	$ 42	$ (71)
Excess tax benefits									(0.20%)	0.09%	(0.14%)
Bank owned life insurance, amount									$ (225)	$ (139)	$ (249)
Bank owned life insurance									(0.34%)	(0.30%)	(0.50%)
Other items, net, amount									$ 11	$ (9)	$ 274
Other items, net									0.02%	(0.74%)	0.04%
Total income tax expense	$ 3,037	$ 3,816	$ 4,077	$ 4,430	$ 3,389	$ 2,332	$ 2,270	$ 2,195	$ 15,360	$ 10,186	$ 10,994
Income tax at the effective tax rate									23.09%	22.09%	22.24%