STOCK OPTIONS, RESTRICTED STOCK AND WARRANTS (Tables)

6 Months Ended

Jun. 30, 2022

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 June 30, 2022		337,471		$	4.63
Exercisable as of June 30, 2022		337,471		$	4.63		2.3	$	-

(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. 

The following table summarizes the unvested restricted stock awards as of June 30, 2022:

The following table summarizes the unvested restricted stock awards as of June 30, 2022:

	Unvested Restricted Stock Awards
				Weighted -
				Average
	Number of			Grant
	Shares			Date Fair Value
Unvested at December 31, 2021		44,642			4.31
Granted		39,308			3.18
Vested		(42,142	)		4.32
Balance June 30, 2022		41,808		$	3.24

The following table summarizes the unvested restricted stock units as of June 30, 2022:

The following table summarizes the unvested restricted stock units as of June 30, 2022:

	Unvested Restricted Stock Units
				Weighted -
				Average
	Number of			Grant
	Shares			Date Fair Value
Unvested at December 31, 2021		187,010			4.11
Granted		185,824			3.18
Vested		(145,010	)		4.31
Balance June 30, 2022	$	227,824		$	3.23

The following table summarizes the unvested performance restricted stock units as of June 30, 2022:

The following table summarizes the unvested performance restricted stock units as of June 30, 2022:

	Unvested Performance Restricted Stock Units
			Weighted -
			Average
	Number of		Grant
	Shares		Date Fair Value
Unvested at December 31, 2021		-		-
Granted		432,326		2.95
Vested		-		-
Balance June 31, 2022	$	432,326	$	2.95

Schedule of warrants

The following table summarizes the activities for the Company’s warrants for the six months ended June 30, 2022:

	Warrants Outstanding (Excluding Pre-Funded Warrants)
	Number of Shares			Weighted- Average Exercise Price		Weighted - Average Remaining Contractual Term in years)		Aggregate Intrinsic Value (in thousands)(1)
Balance as of December 31, 2021		3,779,243		$	5.89
Granted		1,590,150			3.14
Expired		(101,679	)		7.20
Balance as of June 30, 2022		5,267,714		$	5.03		3.4
Exercisable as of June 30, 2022		3,712,506		$	5.79		2.6	$	-

(1) The aggregate intrinsic value is calculated as the difference between the exercise price of the underlying warrants and the closing stock price of $1.96 for our common stock on June 30, 2022.