Note 16 - Company Only Condensed Financial Information - Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Depreciation and amortization	$ 1,262	$ 2,072
Other assets	1,822	1,130
Net cash from operating activities	9,292	7,768
Proceeds from issuance of subordinated notes	0	20,000
Costs paid for issuance of subordinated notes	0	(441)
Repurchase and retirement of common stock	(4,866)	(17,122)
Cash dividends paid on common stock	(5,231)	(5,619)
Net cash (usied in) from financing activities	(127,913)	92,028
Parent Company [Member]
Net income	10,494	7,410
Depreciation and amortization	44	31
Equity in undistributed subsidiary excess distributions	218	(5,311)
Other assets	(374)	(1,038)
Change in accrued expenses and other liabilities	16	(695)
Net cash from operating activities	10,398	397
Proceeds from issuance of subordinated notes	0	20,000
Costs paid for issuance of subordinated notes	0	(441)
Repurchase and retirement of common stock	(4,866)	(17,122)
Cash dividends paid on common stock	(5,231)	(5,619)
Net cash (usied in) from financing activities	(10,097)	(3,182)
Net change in cash in subsidiary	301	(2,785)
Beginning cash in subsidiary	8,211	10,996
Ending cash in subsidiary	$ 8,512	$ 8,211