NET EARNINGS (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Earnings (loss) per share - basic and diluted
Numerator: net loss	$ (595)	$ (788)	$ (3,800)
Denominator (weighted):
Common shares	21,650	21,300
RSUs - vested	620	193
Common stock purchase warrant	10,000
Basic and diluted weighted average shares outstanding	32,270	21,493
Loss per share - basic and diluted	$ (0.02)	$ (0.04)
Common shares issuable:
Total excluded common shares	40,784	4,112
Restricted stock units
Common shares issuable:
Total excluded common shares	98	742
Stock options
Common shares issuable:
Total excluded common shares	1,344	1,528
Common stock purchase warrants
Common shares issuable:
Total excluded common shares	1,842	1,842
Convertible loan
Common shares issuable:
Total excluded common shares	37,500