Consolidated Balance Sheets (Currrent Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Available for sale, amortized cost	$ 507,922	$ 507,466
held to maturity, fair value	5,296	5,311
Allowance for Credit Loss, loans	$ 7,323	$ 6,772
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	7,500,000	7,500,000
Common stock, shares issued (in shares)	3,804,683	3,804,683
Common stock, shares outstanding (in shares)	3,359,362	3,371,362
Treasury Shares (in shares)	445,321	433,321