STOCK OPTIONS, RESTRICTED STOCK AND WARRANTS (Tables)

12 Months Ended

Dec. 31, 2023

Equity [Abstract]

Schedule of stock options

	Options Outstanding
					Weighted -
					Average
					Remaining		Aggregate
				Weighted-	Contractual		Intrinsic
	Number of			Average	Term		Value
	Shares			Exercise Price	(in years)		(in thousands)(1)
Balance as of December 31, 2021	465,471		$	4.38
Granted	-			-
Forfeited/Cancelled/Expired	(128,000	)		3.74
Balance as of December 31, 2022	337,471			4.63
Exercisable as of December 31, 2022	337,471		$	4.63	2.4	$	-
Granted	-			-
Forfeited/Cancelled/Expired	(36,000	)		5.17
Balance as of December 31, 2023	301,471			4.56
Exercisable as of December 31, 2023	301,471		$	4.56	1.2	$	-

(1) The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying awards and the quoted price of the Company’s common stock for options that were in-the-money at each respective period. 

Schedule of unvested options

				Weighted -
				Average
	Number of			Grant
	Award Shares			Date Fair Value
Unvested at December 31, 2021	44,642			4.31
Granted	39,308			3.18
Vested	(42,142	)		4.32
Balance at December 31, 2022	41,808			3.24
Granted	506,194			1.45
Vested	(131,333	)		2.06
Balance at December 31, 2023	416,669		$	1.44

Schedule of unvested restricted stock awards

		Unvested Restricted Stock Units
					Weighted -
					Average
		Number of			Grant
		Unit Shares			Date Fair Value
Unvested at December 31, 2021		187,010			4.11
Granted		418,041			2.14
Vested		(191,425	)		4.07
Unvested at December 31, 2022		413,626			2.14
Granted		272,941			1.35
Vested		(294,261	)		2.51
Forfeited/Cancelled		(21,053	)		1.20
Balance at December 31, 2023	$	371,253		$	1.32

Schedule of unvested restricted stock units

	Unvested Performance Restricted Stock Units
				Weighted -
				Average
	Number of			Grant
	Unit Shares			Date Fair Value
Unvested at December 31, 2021		-			-
Granted		432,326			2.95
Vested		-			-
Balance at December 31, 2022		432,326			2.95
Granted		1,156,591			1.16
Vested		-			-
Forfeited/Cancelled		(150,157	)		2.95
Balance at December 31, 2023		1,438,760		$	1.51

Schedule of warrants outstanding

	Warrants Outstanding (Excluding Pre-Funded Warrants)
	Number of Warrant Shares			Weighted- Average Exercise Price		Weighted - Average Remaining Contractual Term in years)		Aggregate Intrinsic Value (in thousands)(1)
Balance at December 31, 2021		3,779,243		$	5.89
Granted		1,590,150			3.22
Expired		(265,938	)		19.21
Balance at December 31, 2022		5,103,455			4.34
Granted		-			-
Expired		(474,869	)		6.34
Balance at December 31, 2023		4,628,586			4.13		2.3
Exercisable at December 31, 2023		4,628,586			4.13		2.3	$	-

(1) The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying warrants and the closing stock price of $1.12 for our common stock on December 31, 2023.