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Restricted Stock Plan - Summarized status of Company's nonvested restricted shares (Details)
12 Months Ended
Dec. 31, 2022
$ / shares
shares
Shares  
Nonvested, beginning of year | shares 317,500
Vested | shares (50,000)
Forfeited | shares (10,000)
Nonvested, end of year | shares 257,500
Weighted - Average Grant-Date Fair Value  
Nonvested, beginning of year | $ / shares $ 11.83
Vested | $ / shares 17.20
Forfeited | $ / shares 9.94
Nonvested, end of year | $ / shares $ 11.86