Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2019	$ 183,765	$ 4	$ 381,952	$ (205,498)	$ 7,307
Balance (in shares) at Dec. 31, 2019		42,529,017
Share-based compensation	825		825
Foreign exchange translation	(4,428)				(4,428)
Net loss	(12,526)			(12,526)
Balance at Mar. 31, 2020	167,636	$ 4	382,777	(218,024)	2,879
Balance (in shares) at Mar. 31, 2020		42,529,017
Balance at Dec. 31, 2020	142,221	$ 4	385,387	(255,424)	12,254
Balance (in shares) at Dec. 31, 2020		42,529,017
Share-based compensation	1,003		1,003
Exercise of stock options	34		34
Exercise of stock options (in Shares)		4,465
Stock issued in exchange for vested units (in Shares)		16,666
Warrants (See Note 2)	(3,810)		(3,810)
Foreign exchange translation	(2,462)				(2,462)
Net loss	(14,856)			(14,856)
Balance at Mar. 31, 2021	$ 122,130	$ 4	$ 382,614	$ (270,280)	$ 9,792
Balance (in shares) at Mar. 31, 2021		42,550,148