STOCK PLANS, Stock Options (Details) - Stock Options [Member] - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Stock options, number of shares [Roll Forward]
Balance, beginning of period (in shares)	652,255	627,814
Granted (in shares)	0	42,965
Expired (in shares)	0	0
Cancelled / Forfeited (in shares)	0	0
Exercised (in shares)	0	(18,524)
Balance, end of period (in shares)	652,255	652,255
Exercisable (vested) at end of period (in shares)	488,666	488,666
Stock options, weighted average exercise price [Roll Forward]
Balance, beginning of period (in dollars per share)	$ 8.83	$ 8.58
Granted (in dollars per share)	0	10.25
Expired (in dollars per share)	0	0
Cancelled / Forfeited (in dollars per share)	0	0
Exercised (in dollars per share)	0	3.51
Balance, end of period (in dollars per share)	8.83	8.83
Exercisable (vested) at end of period (in dollars per share)	$ 8.41	$ 8.41
Stock options, additional disclosures [Abstract]
Outstanding, aggregate intrinsic value	$ 488,177	$ 488,177
Exercisable (vested), aggregate intrinsic value	$ 488,177	$ 488,177
Outstanding, weighted average remaining contractual term	5 years 6 months 10 days	5 years 6 months 10 days
Exercisable (vested), weighted average remaining contractual term	4 years 9 months 7 days	4 years 9 months 7 days
Weighted average grant date fair value (in dollars per share)		$ 2.33
Intrinsic value of options exercised		$ 125,000	$ 63,000
Fair value of awards vested		142,000	$ 182,000
Unrecognized compensation related to non-vested stock options	$ 188,000	$ 188,000
Unrecognized compensation cost, period for recognition		2 years 3 months 10 days
Recognized compensation cost	$ 32,000	$ 91,000