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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Allowance for loan losses $ 3,654,318 $ 3,650,268
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, share authorized (in shares) 5,000,000 5,000,000
Common stock, share issued (in shares) 3,037,137 3,037,137
Common stock, share outstanding (in shares) 3,037,137 3,037,137