Note 23 - Parent Company Condensed Financial Information - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other assets	$ 7,893	$ 6,498
Assets, Total	1,156,603	1,017,551
Stockholders' equity	113,828	110,639
Liabilities and Equity, Total	1,156,603	1,017,551
Parent Company [Member]
Cash and cash equivalents	1,943	2,994	$ 3,847	$ 2,845
Other assets	3,178	2,042
Investment in subsidiaries	109,587	105,603
Assets, Total	114,708	110,639
Accrued expenses	880	0
Stockholders' equity	113,828	110,639
Liabilities and Equity, Total	$ 114,708	$ 110,639