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Benefit Plans- Stock Option Status (Details)
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Shares  
Non-vested, beginning of year (in shares) | shares 1,055,077
Vested (in shares) | shares (212,619)
Granted (in shares) | shares 8,000
Forfeited (in shares) | shares 0
Non-vested, end of year (in shares) | shares 850,458
Weighted Average Grant Date Fair Value  
Non-vested, beginning of year (in USD per share) | $ / shares $ 2.91
Vested (in USD per share) | $ / shares 2.91
Granted (in USD per share) | $ / shares 3.02
Forfeited (in USD per share) | $ / shares 0
Non-vested, end of year (in USD per share) | $ / shares $ 2.91