Share-based Compensation and Common Stock Issuance (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of Stock-based Compensation

The following table sets forth total non-cash share-based compensation for the issuance of common stock, options to purchase common stock, warrants to purchase common stock, and restricted stock unit awards by operating statement classification for the years ended December 31, 2023 and 2022:

	Year ended December 31,
	2023		2022
Research and development	$	140	$	388
Sales and marketing		15		238
General and administrative		316		1,183
Total	$	471	$	1,809

Schedule of Stock option and Warrants

A summary of the Company’s stock option and warrant activity is as follows:

	Options									Warrants
	Shares Underlying Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Average Intrinsic Value		Shares Underlying Warrants			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Average Intrinsic Value
Outstanding at December 31, 2021		20,421		$	812.48		7.45	$	-		27,870		$	817.77		3.40	$	-
Granted		6,839		$	130.97						400		$	150.00
Expired		(437	)	$	963.98						(1,782	)	$	1,394.9
Cancelled		-		$	-						(400	)	$	849.00
Forfeited		(256	)	$	172.35						-		$	-
Outstanding at December 31, 2022		26,567		$	640.72		7.21	$	-		26,088		$	759.26		2.66	$	-
Granted		45,712		$	8.99						17,956,613		$	1.18
Exercised		-		$	-						(523,469)		$	0.0001
Expired		(8,729	)	$	738.53						(3,920	)	$	1,589.80
Cancelled		-		$	-						-		$	-
Forfeited		(3,380	)	$	202.03						-		$	-
Outstanding at December 31, 2023		60,170		$	171.23		8.44	$	-		17,455,312		$	1.99		4.43	$	-
Exercisable at December 31, 2023		17,202		$	566.11						17,455,312		$	1.99

Schedule of Option Pricing Model Using Weighted Average Assumptions

The options granted during the years ended December 31, 2023 and 2022 were valued using the Black-Scholes option pricing model using the following weighted average assumptions:

	For the year ended December 31,
	2023			2022
Expected term, in years		5.34			5.8
Expected volatility		80.66	%		99.21	%
Risk-free interest rate		2.93	%		2.10	%
Dividend yield		-			-

Schedule of Warrant Pricing Model Using Weighted Average Assumptions

The warrants granted during the years ended December 31, 2023 and 2022 were valued using the Black-Scholes option pricing model using the following weighted average assumptions:

	For the year ended December 31,
	2023			2022
Expected term, in years		2.33			-
Expected volatility		75	%		-	%
Risk-free interest rate		3.0	%		-	%
Dividend yield		-			-