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, 2021	18,882,313
Balances at Dec. 31, 2021	$ 18,882	$ 31,789,464	$ (13,436,963)	$ (930,211)	$ 17,441,172
Net Income (loss)	0	0	(2,078,307)	0	(2,078,307)
Stock option compensation	$ 0	312,176	0	0	312,176
Issuance of stock from exercise of options (in shares)	105,000
Issuance of stock from exercise of options	$ 105	26,694	0	0	26,799
Balances (in shares) at Mar. 31, 2022	18,987,313
Balances at Mar. 31, 2022	$ 18,987	32,128,334	(15,515,270)	(930,211)	15,701,840
Balances (in shares) at Dec. 31, 2021	18,882,313
Balances at Dec. 31, 2021	$ 18,882	31,789,464	(13,436,963)	(930,211)	17,441,172
Net Income (loss)					$ (3,603,749)
Issuance of stock from exercise of options (in shares)					157,000
Balances (in shares) at Jun. 30, 2022	19,039,313
Balances at Jun. 30, 2022	$ 19,039	32,666,239	(17,040,712)	(930,211)	$ 14,714,355
Balances (in shares) at Mar. 31, 2022	18,987,313
Balances at Mar. 31, 2022	$ 18,987	32,128,334	(15,515,270)	(930,211)	15,701,840
Net Income (loss)	0	0	(1,525,442)	0	(1,525,442)
Stock option compensation	$ 0	529,565	0	0	$ 529,565
Issuance of stock from exercise of options (in shares)	52,000				52,000
Issuance of stock from exercise of options	$ 52	8,340	0	0	$ 8,392
Balances (in shares) at Jun. 30, 2022	19,039,313
Balances at Jun. 30, 2022	$ 19,039	32,666,239	(17,040,712)	(930,211)	14,714,355
Balances (in shares) at Dec. 31, 2022	20,838,599
Balances at Dec. 31, 2022	$ 20,839	35,865,076	(31,190,801)	(965,211)	3,729,903
Net Income (loss)	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)	74,286
Stock issued	$ 74	37,557	0	0	37,631
Issuance of stock from exercise of options (in shares)	20,000
Issuance of stock from exercise of options	$ 20	7,380	0	0	7,400
Balances (in shares) at Mar. 31, 2023	20,932,885
Balances at Mar. 31, 2023	$ 20,933	35,856,349	(32,540,753)	(965,211)	2,371,318
Balances (in shares) at Dec. 31, 2022	20,838,599
Balances at Dec. 31, 2022	$ 20,839	35,865,076	(31,190,801)	(965,211)	3,729,903
Net Income (loss)					$ (1,115,167)
Issuance of stock from exercise of options (in shares)					20,000
Balances (in shares) at Jun. 30, 2023	20,932,885
Balances at Jun. 30, 2023	$ 20,933	35,867,835	(32,305,968)	(965,211)	$ 2,617,589
Balances (in shares) at Mar. 31, 2023	20,932,885
Balances at Mar. 31, 2023	$ 20,933	35,856,349	(32,540,753)	(965,211)	2,371,318
Net Income (loss)	0	0	234,785	0	234,785
Stock option compensation	$ 0	88,159	0	0	$ 88,159
Issuance of stock from exercise of options (in shares)					0
Balances (in shares) at Jun. 30, 2023	20,932,885
Balances at Jun. 30, 2023	$ 20,933	35,867,835	(32,305,968)	(965,211)	$ 2,617,589
Amortization of stock issue costs	$ 0	$ (76,673)	$ 0	$ 0	$ (76,673)