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SHARE BASED PAYMENTS (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The following table presents share-based payment expense for the years ended December 31, 2021, 2020, and 2019.

			December 31,
			2021						2020						2019
Restricted stock			$	4,349					$	5,164					$	1,420
Stock options			781						2,251						1,071
Warrants			1,455						441						—
Total			$	6,585					$	7,856					$	2,491

Schedule of Nonvested Restricted Stock Units Activity

Restricted stock activity for the years ended December 31, 2021 and 2020 is presented in the following table:

			Shares						Weighted Average Grant Date Fair Value
Nonvested, January 1, 2020			204						$	3.82
Granted			1,293						4.90
Vested			(800)						5.16
Forfeited			(67)						4.15
Nonvested, December 31, 2020			630						$	4.51
Granted			265						36.98
Vested			(360)						8.47
Forfeited			(51)						18.54
Nonvested, December 31, 2021			484						$	20.19

Share-based Compensation Arrangements by Share-based Payment Award, Restricted Stock Units, Vested and Expected to Vest

Awards issued under the 2014 and 2018 Plan as of December 31, 2021 are summarized below:

			2021
Total shares available for issuance pursuant to the 2014 Plan			2,500
Options outstanding, December 31 2021			(20)
Total options exercised under 2014 Plan			(2,089)
Total shares issued pursuant to the 2014 Plan			(375)
Awards available for issuance under the 2014 Plan, December 31, 2021			16

 

			2021
Total shares available for issuance pursuant to the 2018 Plan, as amended			5,000
Options outstanding, December 31 2021			(886)
Total options exercised under 2018 Plan			(964)
Total shares issued pursuant to the 2018 Plan			(1,452)
Awards available for issuance under the 2018 Plan, December 31, 2021			1,698

Schedule of options outstanding pursuant

			2021						2020						2019
Expected volatility			N/A						77.75-80.7%						87.8-92.70%
Expected dividends			N/A						None						None
Expected term			N/A						2-5 years						2-5 years
Risk-free rate			N/A						1.64-1.75%						1.64		%
Options outstanding pursuant to 2014 Plan															20
Options outstanding pursuant to 2018 Plan															886
Options issued outside of 2014 and 2018 Plans															—
Total options outstanding December 31, 2021															906

Share-based Payment Arrangement, Option, Activity

The table below summarizes all the options granted by the Company during years ended December 31, 2021 and 2020: 

Options						Shares						Weighted- Average Exercise Price						Weighted- Average Remaining Contractual Term						Weighted- Average Grant Date Fair Value
Outstanding at January 1, 2020						1,925						$	2.71					3.60 years						$	1.71
Granted						892						$	4.75											$	2.67
Exercised						(984)						$	2.59											$	1.35
Forfeited or expired						(30)						$	2.75											$	1.63
Outstanding at December 31, 2020						1,803						$	3.92					3.47 years						$	2.38
Vested and exercisable at December 31, 2020						1,058						$	3.55					3.13 years						$	2.00
Outstanding at January 1, 2021						1,803						$	3.92					3.47 years						$	2.38
Granted						0						$	0.00											$	0.00
Exercised						(822)						$	3.20											$	1.71
Forfeited or expired						(75)						$	7.60											$	4.53
Outstanding at December 31, 2021						906						$	4.38					2.85 years						$	2.45
Vested and exercisable at December 31, 2021						836						$	4.36					2.81 years						$	2.45

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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

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