SHARE-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2021

STOCKHOLDERS' EQUITY

Schedule of Stock option activity

				Weighted Average
	Options on					Remaining		Aggregate
	Common			Exercise		Contractual		Intrinsic
	Shares			Price		Term		Value
Outstanding December 31, 2020		3,931,586		$	4.41		4.80
Granted		847,500		$	5.34
Exercised		(157,066	)	$	1.77
Forfeited, cancelled, expired		(209,799	)	$	4.95
Outstanding June 30, 2021		4,412,221		$	4.66		5.08	$	16,765
Exercisable June 30, 2021		2,316,429		$	3.13		2.27	$	11,780

Schedule Of Assumptions used to to determine the fair value of the options granted

	For the Six Months
	Ended June 30,
	2021			2020
Expected stock price volatility		50	%		45	%
Risk-free interest rate		0.92	%		0.42	%
Forfeiture rate		0	%		0	%
Expected dividend yield		0	%		0	%
Expected life of options - years		5.70			6.03
Weighted-average fair value of options granted	$	2.46		$	1.86

Schedule Of Service-based RSU activity

				Weighted Average		Weighted Average
	Service-Based			Grant Date		Vesting
	RSU's			Fair Value		Period
Unvested at December 31, 2020		428,006		$	6.13
Granted - service based		289,890		$	5.49
Vested		(342,274	)	$	5.42
Forfeited and cancelled		(32,874	)	$	6.10
Unvested at June 30, 2021		342,748		$	6.30	1.9 Years

Schedule Of Stock-based compensation

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Selling, general and administrative	$	2,027	$	496	$	2,629	$	925
Research and development		121		53		378		91
Total share-based expense	$	2,148	$	549	$	3,007	$	1,016