CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Federal contract revenue	$ 1,785	$ 1,127	$ 5,088	$ 4,838
Total revenue	2,340	10,114	18,316	13,825
Expenses:
Research and development	19,002	18,353	58,488	55,506
Selling, general and administrative	13,389	9,452	42,187	26,656
Cost of IP license fee			1,169
Total expenses	32,439	29,283	101,892	83,640
Loss from operations	(30,099)	(19,169)	(83,576)	(69,815)
Interest income	514	17	610	57
Interest expense	(2,634)	(678)	(6,982)	(1,029)
Gain from sale of priority review voucher, net	107,375		107,375
Other (expense) income, net	(114)	323	(1,179)	316
Income (loss) before income taxes	75,042	(19,507)	16,248	(70,471)
Provision for income taxes	(1,752)		(1,752)
Net income (loss) and comprehensive income (loss)	73,290	(19,507)	14,496	(70,471)
Net income allocated to preferred shareholders	1,656		336
Net income (loss) applicable to common shareholders	$ 71,634	$ (19,507)	$ 14,160	$ (70,471)
Per share information:
Net income (loss) per share of common stock-basic	$ 1.93	$ (0.53)	$ 0.38	$ (1.92)
Net income (loss) per share of common stock-diluted	$ 1.89	$ (0.53)	$ 0.37	$ (1.92)
Basic weighted average shares outstanding	37,202,269	36,744,591	37,084,060	36,667,472
Diluted weighted average shares outstanding	37,910,511	36,744,591	38,393,754	36,667,472
Product revenue, net
Revenue	$ 555		$ 555
Expenses:
Cost of goods and services sold	$ 48		48
Collaboration revenue
Revenue		$ 8,987	$ 12,673	$ 8,987
Expenses:
Cost of goods and services sold		$ 1,478		$ 1,478