Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common stock	Additional Paid-In Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income
Balance at Dec. 31, 2018	$ 228,956	$ 4	$ 372,316	$ (2,406)	$ (147,954)	$ 6,996
Balance (in shares) at Dec. 31, 2018		42,288,870
Issuance of common stock	$ 1,655		1,655
Issuance of common shares (in shares)	172,350	172,350
Recapitalization transaction	$ 4,592		8,122		(3,530)
Retirement of treasury stock			(2,406)	$ 2,406
Share-based compensation	2,265		2,265
Share based compensation (in shares)		67,797
Foreign exchange translation	311					311
Net loss	(54,014)				(54,014)
Balance at Dec. 31, 2019	$ 183,765	$ 4	381,952		(205,498)	7,307
Balance (in shares) at Dec. 31, 2019		42,529,017
Issuance of common shares (in shares)	0
Share-based compensation	$ 3,435		3,435
Foreign exchange translation	4,947					4,947
Net loss	(49,926)				(49,926)
Balance at Dec. 31, 2020	$ 142,221	$ 4	$ 385,387		$ (255,424)	$ 12,254
Balance (in shares) at Dec. 31, 2020		42,529,017