Stock Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Stock Compensation [Abstract]

Schedule of Allocation of Non-Cash Stock-Based Compensation

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Cost of revenues	$	30	$	3	$	58	$	3
Research and development		56		9		92		12
Selling, general and administrative		128		25		229		35
Total stock compensation expense	$	214	$	37	$	379	$	50

Schedule of Stock-Based Compensation Cost by Award Type

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Stock options	$	119	$	13	$	189	$	25
Restricted Share Units		95		24		190		25
Total stock compensation expense	$	214	$	37	$	379	$	50

Schedule of Key Assumptions of Fair Value of Stock Options Granted

	Six Months Ended
	June 30,
	2022				2021
Dividend yield			0	%			0	%
Risk free interest rates	3.24	-	3.25	%	1.77	-	2.48	%
Expected volatility	79.3	to	83.0	%	41.7	to	49.2	%
Expected term (in years)	5.0	to	5.5		3.5	to	4.0

Schedule of Option Activity

	Number of ‎Shares		Weighted ‎Average ‎Exercise ‎Price		Weighted Average Remaining Contractual Life (In Years)	Aggregate ‎Intrinsic ‎Value
Outstanding at December 31, 2021		3,712,867	$	1.81
Options granted		270,000		0.73
Options exercised		—		—
Options forfeited		(5,000)		0.40
Options cancelled or expired		(352,441)		3.59
Outstanding at June 30, 2022		3,625,426	$	1.56	3.66	$	144,835
Vested or expected to vest at June 30, 2022 (1)		3,622,861	$	1.56	3.65	$	144,835
Exercisable at June 30, 2022		3,489,426	$	1.59	3.42	$	144,835

(1)The expected to vest options are the result of applying the pre-vesting forfeiture rate assumptions to total unvested options.

Schedule of Restricted Stock Unit Activity

					Weighted Average Grant Date
	Number of Awards				Fair Value Per Share
	Service		Performance		Service		Performance
	based		based		based		based
RSU's outstanding at December 31, 2021		405,453		103,047	$	3.52	$	3.60
Granted		165,885		46,729		1.01		1.07
Vested and settled		(110,608)		—		3.60		—
Forfeited		(52,504)		(34,349)		3.60		3.60
RSU's outstanding at June 30, 2022		408,226		115,427	$	3.13	$	2.58