Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenue:
Total revenue	$ 312
Operating expenses:
Research and development	72,713	2,616
Selling, general and administrative	15,797	6,328
Total operating expenses	88,510	8,944
Loss from operations	(88,198)	(8,944)
Other expense:
Interest expense	(1,336)	(1,349)
Other expense, net	(1)	(1)
Net loss	$ (89,535)	$ (10,294)
Basic and diluted net loss per common share	$ (2.42)	$ (0.46)
Weighted average common shares outstanding used to calculate basic and diluted net loss per common share	36,963,030	22,361,250
License revenue [Member]
Revenue:
Total revenue	$ 312