CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in- Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Common Stock Issued August 2019	Common Stock Issued August 2019 Common Stock	Common Stock Issued August 2019 Additional Paid-in- Capital	Common Stock Issued December 2019	Common Stock Issued December 2019 Common Stock	Common Stock Issued December 2019 Additional Paid-in- Capital
Beginning balance (in shares) at Dec. 31, 2018		44,358,000
Stockholders equity, beginning balance at Dec. 31, 2018	$ 20,952	$ 4	$ 75,942	$ (54,994)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of options (in shares)		86,263
Exercise of options	75		75
Equity-based compensation	1,840		1,840
Issuance of stock, net (in shares)							31,625,000			10,000,000
Issuance of common stock						$ 58,866	$ 4	$ 58,862	$ 25,344	$ 1	$ 25,343
Other comprehensive income (loss), net	(27)				(27)
Net loss	(26,303)			(26,303)
Ending balance (in shares) at Dec. 31, 2019		86,069,263
Stockholders equity, ending balance at Dec. 31, 2019	$ 80,747	$ 9	162,062	(81,297)	(27)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of options (in shares)	500,905	500,905
Exercise of options	$ 367		367
Equity-based compensation	2,184		2,184
Issuance of stock, net (in shares)		1,081,184
Issuance of common stock	2,766	$ 0	2,766
Other comprehensive income (loss), net	110				110
Net loss	(24,668)			(24,668)
Ending balance (in shares) at Dec. 31, 2020		87,651,352
Stockholders equity, ending balance at Dec. 31, 2020	$ 61,506	$ 9	$ 167,379	$ (105,965)	$ 83