Equity and Stock Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Stock-based Employee Compensation Expenses Included in Consolidated Statements of Operations and Comprehensive Loss

The following table presents stock-based compensation expenses included in our consolidated statements of operations and comprehensive loss (in thousands):

	Years ended December 31,
	2022		2021
Cost of services and other	$	21	$	23
Research and development		265		261
Selling and marketing		286		250
General and administrative		1,135		1,033
Stock-based compensation expense	$	1,707	$	1,567

Summary of Stock Option Transactions for Fixed Stock Option Plan

	2022					2021
	Options			Weighted Average Exercise Price		Options			Weighted Average Exercise Price
Outstanding at beginning of year		3,240,000		$	4.97		425,000		$	6.00
Granted		-			-		2,875,000			4.73
Exercised		-			-		-			-
Forfeited or cancelled		(680,000	)		5.00		(60,000	)		4.73
Outstanding at end of year		2,560,000		$	4.96		3,240,000		$	4.97
Exercisable at year end		250,000		$	6.00		218,748		$	6.00

Summary of Stock Options Outstanding

The following table summarizes the stock options outstanding at December 31, 2022:

	Options Outstanding						Options Exercisable
Exercise Price Range	Number		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Number		Weighted Average Exercise Price
$4 to $5		2,316,250	$	4.72		8.11		62,500	$	4.50
$5 to $6		81,250	$	5.50		6.86		62,500	$	5.50
$6 to $7		81,250	$	6.50		6.86		62,500	$	6.50
$7 to $8		81,250	$	7.50		6.86		62,500	$	7.50
		2,560,000	$	4.96		8.01		250,000	$	6.00