Stock Options and Award Programs (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Nonvested restricted stock shares activity

	2020			2019
NON-VESTED AWARDS
Non-vested awards outstanding, January 1,		50,750			30,000
Granted (+)		231,873			66,274
Cancelled (-)		-			5,000
Vested (-)		108,875	(1)		40,524
Non-vested awards outstanding, December 31,		173,748			50,750
Weighted-average remaining contractual life (in years)		1.2			8.0
Unamortized RSA compensation expense	$	362,426		$	90,759
Aggregate intrinsic value of RSAs non-vested, December 31	$	1,683,618		$	197,925
Aggregate intrinsic value of RSAs vested, December 31	$	708,920		$	171,867

(1) During the year ended December 31, 2020, the Company is reporting the issuance of RSAs upon vesting instead of at the time of grant. In the prior year, the Company reported RSAs as issued upon grant date. The amount of shares reported as vested upon grant in prior years were 50,750 shares.

Schedule of valuation assumptions

	YEAR ENDED DECEMBER 31, 2019
	Non-Qualified Stock Option Awards
	Employees	Directors	Non-Employees	Total
Stock options granted	--	--	2,500	2,500
Expected dividend yield	--	--	0%	0%
Expected volatility	--	--	64.5%	64.5%
Risk-free interest rate	--	--	2.4%	2.4%
Forfeiture rate	--	--	1.2%	1.2%
Expected life	--	--	3 years	3 years

Schedule of nonvested share activity

	2020				2019
			Weighted				Weighted
			Average				Average
			Grant Date				Grant Date
NON-VESTED AWARDS	Shares		Fair Value		Shares		Fair Value
Non-vested balances, January 1,		84,166	$	3.81		206,751	$	3.56
Granted (+)		-		-		2,500	$	1.51
Cancelled (-)		1,666	$	2.60		8,000	$	3.36
Vested/Excercised (-)		30,000	$	3.68		117,085	$	3.35
Non-vested balances, December 31,		52,500	$	3.93		84,166	$	3.81

Schedule of stock option activity

	2020				2019
			Weighted				Weighted
			Average				Average
OUTSTANDING AND EXERCISABLE AWARDS	Shares		Exercise Price		Shares		Exercise Price
Awards outstanding, January 1,		350,833	$	5.89		401,333	$	5.85
Granted (+)		-		-		2,500	$	4.10
Cancelled (-)		11,666	$	4.47		53,000	$	5.48
Expired (-)		49,333	$	6.03		-		-
Exercised (-)		102,500	$	6.40		-		-
Awards outstanding, December 31,		187,334	$	5.66		350,833	$	5.89
Awards vested and expected to vest,
December 31,		186,197	$	5.67		331,018	$	5.89
Awards outstanding and exercisable,
December 31,		134,834	$	5.37		266,667	$	5.76

Weighted-average remaining life, share-based compensation

			Vested and		Outstanding
			Expected to		and
	Outstanding		Vest		Exercisable
Weighted-average remaining contractual life (in years)		1.52		1.52		1.42
Aggregate intrinsic value	$	853,420	$	847,465	$	659,895

Schedule of employee service share-based compensation

	YEAR ENDED DECEMBER 31, 2020								YEAR ENDED DECEMBER 31, 2019
	Shared-Based Compensation Expense								Shared-Based Compensation Expense
	Employees		Directors		Non-Employees		Total		Employees		Directors		Non-Employees		Total
Restricted stock compensation expense	$	375,122	$	329,851	$	-	$	704,973	$	281,051	$	100,200	$	-	$	381,251
Non-qualified option stock compensation expense		98,789		-		6,519		105,308		326,249		-		10,487		336,736
Total share-based compensation before taxes	$	473,911	$	329,851	$	6,519	$	810,281	$	607,300	$	100,200	$	10,487	$	717,987