Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Royalty revenue	$ 2,326,292	$ 9,314,207	$ 4,519,505	$ 13,647,707
Grant and contract revenue	1,567,983	1,945,103	3,844,779	3,998,487
Total revenue	3,894,275	11,259,310	8,364,284	17,646,194
Operating expenses
General and administrative	4,010,682	2,733,565	8,342,632	5,379,894
Research and development	7,916,288	3,149,503	16,739,467	7,237,690
Sales and marketing	2,815,708	1,022,988	5,492,298	2,020,562
Royalty expense	517,013	2,106,726	943,269	3,086,192
Total operating expenses	15,259,691	9,012,782	31,517,666	17,724,338
Income (loss) from operations	(11,365,416)	2,246,528	(23,153,382)	(78,144)
Other income (expense)
Interest income	62,622	3,637	67,716	6,836
Interest expense	(401,281)	(542,091)	(822,171)	(1,078,977)
Gain (loss) on foreign exchange	18	(24,483)	15,950	(10,354)
Total other income (expense)	(338,641)	(562,937)	(738,505)	(1,082,495)
Income (loss) before income taxes	(11,704,057)	1,683,591	(23,891,887)	(1,160,639)
Income tax (expense)	(32,489)	0	(32,489)	0
Net income (loss)	(11,736,546)	1,683,591	(23,924,376)	(1,160,639)
Other comprehensive loss:
Foreign currency translation adjustment	(161,185)	(4,446)	(188,335)	8,055
Comprehensive income (loss)	$ (11,897,731)	$ 1,679,145	$ (24,112,711)	$ (1,152,584)
Net income (loss) per share of common stock:
Basic (in dollars per share)	$ (2.31)	$ 0.39	$ (4.74)	$ (0.27)
Diluted (in dollars per share)	$ (2.31)	$ 0.31	$ (4.74)	$ (0.27)
Weighted average shares outstanding used to compute net income (loss) per share:
Basic (in shares)	5,087,651	4,332,601	5,051,814	4,308,027
Diluted (in shares)	5,087,651	5,427,831	5,051,814	4,308,027