Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Series A Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2019	$ (135)			$ 980	$ (1,115)
Balance, shares at Dec. 31, 2019			10,894,999
Issuance of convertible preferred stock		$ 16,520
Issuance of convertible preferred stock, shares		6,000,000
Net loss	(5,431)				(5,431)
Balance at Mar. 31, 2020	(5,566)			980	(6,546)
Balance, shares at Mar. 31, 2020			10,894,999
Convertible preferred stock balance, shares at Mar. 31, 2020		6,000,000
Convertible preferred stock balance at Mar. 31, 2020		$ 16,520
Balance at Dec. 31, 2020	$ 251,302			312,428	(61,126)
Balance, shares at Dec. 31, 2020	37,761,435		37,761,435
Stock-based compensation	$ 3,594			3,594
Net loss	(32,024)				(32,024)
Balance at Mar. 31, 2021	$ 222,872			$ 316,022	$ (93,150)
Balance, shares at Mar. 31, 2021	37,761,435		37,761,435