Stock Option Plan (Tables)

12 Months Ended

Dec. 31, 2022

Stock Option Plan

Schedule of stock option activity

	Options Outstanding
				Weighted
				Average
	Number of	Weighted		Remaining	Aggregate
	Stock Options	Average		Contractual	Intrinsic Value
	Outstanding	Exercise Price		Term (In Years)	(In Thousands)
Balance, December 31, 2020	1,451,420	$	3.25	4.91	$	131,714
Options exercised	(95,175)		2.55	—		—
Balance, December 31, 2021	1,356,245	$	3.30	3.97	$	119,830
Options exercised	(73,398)		2.58	—		—
Options granted	5,000		30.48	4.00		—
Balance, December 31, 2022	1,287,847	$	3.44	3.03	$	38,053
Exercisable as of December 31, 2021	1,356,245	$	3.30	3.97	$	119,830
Exercisable as of December 31, 2022	1,282,847	$	3.34	3.00	$	38,053

Schedule of stock-based compensation expense

		December 31		December 31
	2022		2021
Engineering and Product Development	$	45	$	32
Sales and Marketing		173		125
General and Administrative		523		592
Total	$	741	$	749