Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of Total Stock-based Compensation Expense

The total stock-based compensation expense related to stock options and stock awards issued to the Company’s employees and directors, included in reported net loss for the year ended December 31, 2023 and 2022, was comprised as follows (in thousands):

Description	Years Ended
	December 31, 2023		December 31, 2022
General and administrative	$	440	$	605
Total stock-based compensation	$	440	$	605

Summary of Stock Options Outstanding

The stock options outstanding as of December 31, 2023, have been classified by exercise price, as follows:

Outstanding							Exercisable
			Weighted								Weighted
			Average		Weighted				Weighted		Average
			Remaining		Average				Average		Remaining
Exercise	Number		Contractual		Exercise		Number		Exercise		Contractual
Price	Outstanding		Life (Years)		Price		Exercisable		Price		Life (Years)
$2.50 - $3.00		483,093		4.65	$	2.97		462,270	$	2.97		4.53
$3.01 - $4.00		86,550		6.96	$	3.54		84,607	$	3.54		6.96
$4.01 - $5.00		133,618		4.93	$	4.70		131,618	$	4.71		4.90
$5.01 - $5.50		20,378		5.34	$	5.24		20,378	$	5.24		5.34
$12 - $18		2,332		2.61	$	14.35		2,332	$	14.35		2.61
$25 - $40		1,095		0.72	$	33.90		1,095	$	33.90		0.72
$2.50 - $40		727,066		4.98	$	3.50		702,300	$	3.52		4.90

Summary of Stock Option Activities and Related Information

The following table summarize our stock option activities and related information:

Description	Shares			Weighted Average Price per share		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Outstanding at December 31, 2021		499,751		$	2.97		8.40	$	—
Acquired under Business Combination		301,380			4.61		—		—
Exercised		—			—		—		—
Forfeited and expired		(4,173	)		4.95		—		—
Outstanding at December 31, 2022		796,958		$	3.58		7.71		—
Granted		—			—		—		—
Exercised		—			—		—		—
Forfeited and expired		(69,892	)		4.39		—		—
Outstanding at December 31, 2023		727,066		$	3.50		4.98		—
Exercisable at December 31, 2023		702,300		$	3.52		4.90		—
Expected to vest in the future		24,766		$	3.11		7.37		—

Summary of Stock Award Activities and Related Information

The following table summarize our stock award activities and related information:

Restricted Stock Awards	Shares Outstanding		Vested			Weighted Average Grant Date Fair Value		Weighted-Average Remaining Vesting Term (years)
Outstanding at December 31, 2021		249,875		124,937		$	2.97		2.42
Granted		—		-			—
Vested		—		41,646			2.97
Awards cancelled		—		—			—
Outstanding at December 31, 2022		249,875		166,583		$	2.97		1.42
Granted		—		—			—
Vested				41,646			2.97
Vested awards cancelled		83,291		(83,291	)		2.97
Awards cancelled		16,659		—			2.97
Outstanding at December 31, 2023		149,925		124,937		$	2.97		0.42