Note 12 - ESOP (Details Textual) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Employee Stock Ownership Plan (ESOP), Shares in ESOP, Total (in shares)	431,836	431,836
Employee Stock Ownership Plan (ESOP), Weighted Average Purchase Price of Shares Purchased (in dollars per share)		$ 10
Employee Stock Ownership Plan (ESOP), Shares Contributed to ESOP (in shares)		0
Employee Stock Ownership Plan (ESOP), Compensation Expense	$ 48,000	$ 151,000	$ 0