COMMON STOCK AND STOCK OPTIONS, Stock Option Activity (Details) - Stock Options [Member] - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Number of Share [Roll Forward]
Outstanding at beginning of period (in shares)	568,650	575,750
Granted (in shares)	110,000	30,550
Expired (in shares)	(40,300)	(30,550)
Forfeited (in shares)	(10,750)	(7,100)
Outstanding at end of period (in shares)	627,600	568,650
Weighted Average Exercise Price [Roll Forward]
Outstanding at beginning of period (in dollars per share)	$ 2.02	$ 2.17
Granted (in dollars per share)	2.03	2.36
Expired (in dollars per share)	2.32	4.81
Forfeited (in dollars per share)	2.36	3.11
Outstanding at end of period (in dollars per share)	$ 2	$ 2.02