Note 13 - Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Allowances for loan losses	$ 2,899	$ 2,610
Deferred compensation costs	120	143
Deferred ESOP loan asset	361	399
Non-accruing loan interest	179	96
Net unrealized loss on securities available for sale	6,539	618
Other	110	679
Total gross deferred tax assets	10,208	4,545
Deferred tax liabilities:
Deferred loan costs	243	272
Premises and equipment basis difference	618	669
Originated mortgage servicing rights	843	923
Other	157	152
Total gross deferred tax liabilities	1,861	2,016
Net deferred tax assets	$ 8,347	$ 2,529