Consolidated Statements of Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Consolidated Statements of Income (Loss)
Revenue	$ 15,000
Operating expenses
Research and development, net of tax credits	38,671	$ 34,488
General and administrative	12,399	10,285
Commercial	7,003	5,937
Loss from operations	(43,073)	(50,710)
Interest income, net	220	726
Loss before income taxes	(42,853)	(49,984)
Income tax benefit		17
Net loss	$ (42,853)	$ (49,967)
Weighted average number of shares and pre-funded warrants outstanding, basic	41,833,861	29,344,993
Weighted average number of shares and pre-funded warrants outstanding, diluted	41,833,861	29,344,993
Net income (loss) per share, basic	$ (1.02)	$ (1.70)
Net income (loss) per share, diluted	$ (1.02)	$ (1.70)