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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Stock-based Compensation Expense

The amount of stock-based compensation expense is as follows (in thousands):

 Schedule of Stock-based Compensation Expense

		Year ended December 31,
		2021				2020
Stock options		$	132			$	117
Stock awards			158				-
Restricted stock awards			1				4
Total		$	291			$	121

Schedule of Unrecognized Compensation Cost from Unvested Awards

As of December 31, 2021, the estimated unrecognized compensation cost from unvested awards which will be recognized ratably over the remaining vesting phase is as follows (in thousands):

 Schedule of Unrecognized Compensation Cost from Unvested Awards

Years ended December 31st:		Unvested stock options				Unvested restricted stock awards				Total unrecognized compensation expense
2022		$	98			$	-			$	98
2023			40				-				40
2024			11				-				11
2025			-				-				-
		$	149			$	-			$	149

Schedule of Estimated Fair Value of Stock Options

 Schedule of Estimated Fair Value of Stock Options

		Year ended December 31,
		2021				2020
Number of options awarded to purchase common shares			17,000				7,000
Risk-free interest rate			0.82	%			1.19	%
Expected volatility			70.1	%			94.7	%
Assumed dividend yield			N/A				N/A
Expected life of options from the date of grant			9.8 years				9.8 years

Schedule of Stock Option Activity

 Schedule of Stock Option Activity

														Weighted avg.
						Weighted avg.				Weighted avg.				remaining
		Number of				exercise price				grant date fair				contractual life				Aggregate
		awards				per share				value per share				(in years)				intrinsic value
Outstanding, January 1, 2020			109,281			$	5.84			$	6.12				5.97			$	601,668
Granted			7,000				7.91				6.89				9.32
Exercised			(5,000	)			0.96				0.96				0.50
Expired/Forfeited			(6,195	)			7.36				7.26				6.98
Outstanding, December 31, 2020			105,086			$	6.25			$	6.06				5.38			$	814,090
Granted			17,000				14.77				10.90				9.50
Exercised			(19,295	)			2.51				3.08				1.58
Expired/Forfeited			(2,556	)			7.18				6.88				-
Outstanding, December 31, 2021			100,235			$	8.36			$	7.53				5.88			$	620,445
Exercisable, December 31, 2021																			77,919
Unvested, December 31, 2021																			22,530

Schedule of Restricted Stock Activity Under Equity Incentive Plan

The following table summarizes activity for non-vested stock awards for the fiscal years presented (all share and dollar amounts have been adjusted to reflect the 1-for-4 reverse split that occurred in December 2020):

 Schedule of Restricted Stock Activity Under Equity Incentive Plan

						Weighted avg.
		Number of				grant date
		options				fair value
Non-vested shares, January 1, 2020			1,250			$	10.20
Granted			-				-
Vested			-				-
Forfeited			-				-
Non-vested shares, December 31, 2020			1,250			$	10.20
Granted			-				-
Vested			(1,250	)			10.20
Forfeited			-				-
Non-vested shares, December 31, 2021			-			$	-

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