STOCK OPTION PLANS AND AGREEMENTS (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2022

Dec. 31, 2021

Stock Option Plans and Agreements

Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions

Risk-free interest rate	1.26%-3.35		%
Expected dividend yield		0	%
Expected stock price volatility	110%-130		%
Expected life of options (years)		2.75

	2021			2020
Risk free interest rate		0.16% to 0.64	%		0.17% to 1.40	%
Expected dividend yield		0	%		0	%
Expected stock price volatility		100% to 140	%		100	%
Expected life of options		1.25 to 5.25 years			1.75 to 3.01 years

Schedule Of Share-based Compensation, Stock Options, Activity

	Number of			Weighted		Remaining	Aggregate
	Options			Average		Contractual	Intrinsic
	Outstanding			Exercise Price		Term	Value
Outstanding at December 31, 2021		143,401		$	5.85
Granted		1,267			9.75
Expired		(4,634	)		3.30
Outstanding at June 30, 2022		140,034		$	5.92	2.9 years	$	870,900
At June 30, 2022- vested or
expected to vest	133,234			$	5.33	2.9 years	$	870,900
Exercisable		133,234		$	5.33	2.9 years	$	870,900

	Number of Options Outstanding			Weighted Average Exercise Price		Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at December 31, 2019		145,474		$	3.90
Granted		25,067		$	6.15
Expired		(4,466	)	$	10.95
Forfeited		(333	)	$	3.75
Outstanding at December 31, 2020		165,742		$	3.98
Granted		23,420		$	15.98
Exercised		(31,854	)	$	2.78
Expired		(600	)	$	7.13
Forfeited		(13,307	)	$	7.20
Outstanding at December 31, 2021		143,401		$	5.85		3.4 years	$	544,100
Vested or expected to vest at December 31, 2021		133,400		$	4.95		3.3 years	$	544,100
Exercisable at December 31, 2021		133,067		$	4.88		3.3 years	$	544,100