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Stock Options and Restricted Stock - Restricted Stock Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Compensation expense
Weighted-average period for non vested restricted stock awards			2 years 9 months 18 days
Restricted Stock Awards
Number of Shares
Vesting period			4 years
Nonvested Awards at beginning of period			75,113
Vested			(2,786)
Forfeited			(1,000)
Nonvested Awards at end of period	71,327		71,327
Weighted Average Grant Date Fair Value
Nonvested Awards at beginning of period			$ 12.59
Vested			10.32
Forfeited			12.92
Nonvested Awards at end of period	$ 12.68		$ 12.68
Compensation expense
Compensation expense recognized	$ 113	$ 115	$ 335	$ 340
Unrecognized compensation cost	$ 546		$ 546
Weighted-average period for non vested restricted stock awards			1 year 2 months 12 days
Shares issued for services on board of directors			14,400
Value of shares issued for services on board of directors			$ 236