Condensed Consolidated Statements of Earnings (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Condensed Consolidated Statements of Earnings (Loss)
Revenue	$ 1,500		$ 1,500	$ 15,000
Operating expenses
Research and development, net of tax credits	9,826	$ 9,733	29,251	27,755
General and administrative	4,034	2,961	11,595	8,612
Commercial	2,670	1,579	6,537	4,788
Earnings (loss) from operations	(15,030)	(14,273)	(45,883)	(26,155)
Interest income, net	474	48	672	186
Net earnings (loss)	$ (14,556)	$ (14,225)	$ (45,211)	$ (25,969)
Weighted average number of shares and pre-funded warrants outstanding, basic	42,491,787	42,187,887	42,339,123	41,707,563
Weighted average number of shares and pre-funded warrants outstanding, diluted	42,491,787	42,187,887	42,339,123	41,707,563
Net earnings (loss) per share, basic	$ (0.34)	$ (0.34)	$ (1.07)	$ (0.62)
Net earnings (loss) per share, diluted	$ (0.34)	$ (0.34)	$ (1.07)	$ (0.62)