Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balances (in shares) at Dec. 31, 2022	694,620
Balances at Dec. 31, 2022	$ 69	$ 35,885,846	$ (31,190,801)	$ (965,211)	$ 3,729,903
Net (loss) income	0	0	(1,349,952)	0	(1,349,952)
Stock option compensation	0	353,658	0	0	353,658
Forfeiture of stock options on disposal of business (Note 2)	$ 0	(407,322)	0	0	(407,322)
Stock issued (in shares)	2,477
Stock issued	$ 1	56,265	0	0	56,266
Amortization of stock issue costs	$ 0	(18,635)	0	0	(18,635)
Issuance of stock from exercise of options (in shares)	667
Issuance of stock from exercise of options	$ 0	7,400	0	0	7,400
Balances (in shares) at Mar. 31, 2023	697,764
Balances at Mar. 31, 2023	$ 70	35,877,212	(32,540,753)	(965,211)	2,371,318
Balances (in shares) at Dec. 31, 2022	694,620
Balances at Dec. 31, 2022	$ 69	35,885,846	(31,190,801)	(965,211)	3,729,903
Net (loss) income					$ (1,115,167)
Issuance of stock from exercise of options (in shares)					667
Balances (in shares) at Jun. 30, 2023	697,764
Balances at Jun. 30, 2023	$ 70	35,888,698	(32,305,968)	(965,211)	$ 2,617,589
Balances (in shares) at Mar. 31, 2023	697,764
Balances at Mar. 31, 2023	$ 70	35,877,212	(32,540,753)	(965,211)	2,371,318
Net (loss) income	0	0	234,785	0	234,785
Stock option compensation	0	88,159	0	0	88,159
Amortization of stock issue costs	$ 0	(76,673)	0	0	$ (76,673)
Issuance of stock from exercise of options (in shares)					0
Balances (in shares) at Jun. 30, 2023	697,764
Balances at Jun. 30, 2023	$ 70	35,888,698	(32,305,968)	(965,211)	$ 2,617,589
Balances (in shares) at Dec. 31, 2023	726,829
Balances at Dec. 31, 2023	$ 73	36,459,064	(33,225,236)	(965,211)	2,268,690
Net (loss) income	0	0	(673,950)	0	(673,950)
Stock option compensation	$ 0	113,780	0	0	113,780
Balances (in shares) at Mar. 31, 2024	726,829
Balances at Mar. 31, 2024	$ 73	36,572,844	(33,899,186)	(965,211)	1,708,520
Balances (in shares) at Dec. 31, 2023	726,829
Balances at Dec. 31, 2023	$ 73	36,459,064	(33,225,236)	(965,211)	2,268,690
Net (loss) income					$ (1,063,647)
Issuance of stock from exercise of options (in shares)					0
Balances (in shares) at Jun. 30, 2024	726,829
Balances at Jun. 30, 2024	$ 73	36,633,060	(34,288,883)	(965,211)	$ 1,379,039
Balances (in shares) at Mar. 31, 2024	726,829
Balances at Mar. 31, 2024	$ 73	36,572,844	(33,899,186)	(965,211)	1,708,520
Net (loss) income	0	0	(389,697)	0	(389,697)
Stock option compensation	$ 0	60,216	0	0	$ 60,216
Issuance of stock from exercise of options (in shares)					0
Balances (in shares) at Jun. 30, 2024	726,829
Balances at Jun. 30, 2024	$ 73	$ 36,633,060	$ (34,288,883)	$ (965,211)	$ 1,379,039