LOSS PER COMMON SHARE (Tables)

12 Months Ended

Dec. 31, 2021

LOSS PER COMMON SHARE

Schedule of computation of basic and diluted earnings per common share

	Year Ended
	December 31,
	2021		2020		2019
	(in thousands, except for per-share data)
Net loss	$	(32,609)	$	(19,711)	$	(26,558)
Weighted average common shares outstanding - basic and diluted		156,208		138,813		125,883
Net loss per common share - basic and diluted	$	(0.21)	$	(0.14)	$	(0.21)
Anti-dilutive shares are as follows as of December 31:
Warrants		—		11,293		11,293
Options		5,171		6,581		7,837
Restricted stock units		3,165		2,938		951
		8,336		20,812		20,081