Consolidated Statements of Changes in Shareholders' Equity and Mezzanine Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]
Beginning Balance at Dec. 31, 2019	$ 126,459	$ 98,333	$ 4,351	$ (475)	$ 24,250
Beginning Balance (in shares) at Dec. 31, 2019		52,657
Net proceeds from issuance of common stock / Shares issued in public offering, net of issuance costs	42,550	$ 42,550
Net proceeds from issuance of common stock / Shares issued in pubic offering, net of issuance costs (in shares)		12,990
Warrants issued in public offering	11,369		11,369
Shares issued on exercise of stock options (in shares)		1,265
Shares issued on exercise of stock options	425	$ 692	(267)
Share-based compensation	6,142	4,093	2,049
Cumulative translation adjustment	6,730			6,730
Net income (loss)	11,608				11,608
Ending Balance at Dec. 31, 2020	205,283	$ 145,668	17,502	6,255	35,858
Ending Balance (in shares) at Dec. 31, 2020		66,912
Net proceeds from issuance of common stock / Shares issued in public offering, net of issuance costs	127,489	$ 127,489
Net proceeds from issuance of common stock / Shares issued in pubic offering, net of issuance costs (in shares)		10,887
Shares issued in acquisition	63,044	$ 63,044
Shares issued in acquisition (in shares)		7,118
Shares issued on exercise of warrants (in shares)		3,188
Shares issued on exercise of warrants	18,495	$ 29,050	(10,555)
Shares issued on exercise of stock options (in shares)		177
Shares issued on exercise of stock options	199	$ 310	(111)
Share re-purchases	(5,000)		(5,000)
Share re-purchases (in shares)		(535)
Share-based compensation	7,533		7,533
Share-based compensation (in shares)		487
Mezzanine Equity, Recognition of non-controlling interest on acquisition	16,479
Cumulative translation adjustment	441			441
Mezzanine Equity, Net loss	(46)
Net income (loss)	(9,079)				(9,079)
Mezzanine Equity, Ending balance at Dec. 31, 2021	16,433
Ending Balance at Dec. 31, 2021	408,405	$ 365,561	9,369	6,696	26,779
Ending Balance (in shares) at Dec. 31, 2021		88,234
Net proceeds from issuance of common stock / Shares issued in public offering, net of issuance costs	7,085	$ 6,692		393
Net proceeds from issuance of common stock / Shares issued in pubic offering, net of issuance costs (in shares)		3,175
Shares issued on exercise of stock options (in shares)		180
Shares issued on exercise of stock options	192	$ 176	16
Share-based compensation	3,987		3,987
Share-based compensation (in shares)		200
Recognition of non-controlling interest on acquisition	767					$ 767
Cumulative translation adjustment	(15,460)			(15,460)
Mezzanine Equity, Net loss	(269)
Net income (loss)	(101,146)				(101,146)
Mezzanine Equity, Ending balance at Dec. 31, 2022	16,164
Ending Balance at Dec. 31, 2022	$ 303,830	$ 372,429	$ 13,372	$ (8,371)	$ (74,367)	$ 767
Ending Balance (in shares) at Dec. 31, 2022		91,789