Note 3 - Mergers and Acquisitions - Proforma Information (Details) - Pedestal [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest Income	$ 42,351	$ 41,837	$ 86,613	$ 83,771
Interest Expense	4,406	6,433	8,367	13,954
Net Interest Income	37,945	35,404	78,246	69,817
Provision for Loan Losses	2,241	5,443	5,600	6,810
Net Interest Income after Provision for Loan Losses	35,704	29,961	72,646	63,007
Noninterest Income	17,376	5,953	22,459	12,331
Business Acquisition, Pro Forma Noninterest Expense, Total	31,116	25,572	58,079	50,475
Income Before Income Taxes	21,964	10,342	37,026	24,863
Income Tax Expense	4,536	2,233	7,269	4,737
Net Income	$ 17,428	$ 8,109	$ 29,757	$ 20,126
Basic (in dollars per share)	$ 0.85	$ 0.39	$ 1.44	$ 0.96
Diluted (in dollars per share)	$ 0.84	$ 0.39	$ 1.43	$ 0.96