Note 9 - Federal Taxes on Income - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Allowance for loan losses	$ 3,255	$ 2,971
Accrued compensation	461	602
Nonaccrual loans	1	1
ESOP timing differences	173	159
Restricted stock awards	312	152
Deferred lease liabilities	1,654	868
Total deferred tax assets	5,856	4,753
Deferred loan fees	702	605
Unrealized gain on securities available for sale	569	1,447
FHLB stock dividends	417	421
Accumulated depreciation	609	632
Deferred investment gain	341	58
Defined benefit plan	59	0
Right of use assets	1,595	840
Other, net	3	4
Total deferred tax liabilities	4,295	4,007
Deferred tax asset, net	$ 1,561	$ 746