Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net revenues
Total revenues	$ 3,776	$ 3,197	$ 9,711	$ 5,857
Cost of revenues (excluding amortization of acquired intangible assets)
Research and development	25,349	22,911	47,022	39,901
Selling, general and administrative	15,574	28,863	32,034	36,489
Change in fair value of contingent consideration liability	(45,047)	10,048	(40,198)	30,704
Amortization of acquired intangible assets	546	546	1,087	1,087
Total operating expenses	(399)	63,808	47,150	110,863
Income (loss) from operations	4,175	(60,611)	(37,439)	(105,006)
Other income (expense):
Interest income	41	129	47	269
Interest expense		(817)		(1,569)
Change in fair value of warrant liabilities	43,212	(1,174)	22,280	(37,679)
Other expense, net	415	(2,004)	88	(2,031)
Total other income (expense)	43,668	(3,866)	22,415	(41,010)
Income (loss) before income taxes	47,843	(64,477)	(15,024)	(146,016)
Income tax expense	17		17
Net income (loss)	$ 47,826	$ (64,477)	$ (15,041)	$ (146,016)
Net income (loss) per share - basic	$ 0.34	$ (2.69)	$ (0.11)	$ (6.09)
Weighted average shares outstanding - basic	140,152,245	23,992,184	135,302,472	23,991,129
Net income (loss) per share - diluted	$ 0.32	$ (2.69)	$ (0.11)	$ (6.09)
Weighted average shares outstanding - diluted	151,311,780	23,992,184	135,302,472	23,991,129
Product Sales and Rentals
Net revenues
Total revenues	$ 1,228	$ 1,045	$ 1,879	$ 1,885
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	425	869	899	1,387
Services
Net revenues
Total revenues	1,373	1,597	2,656	2,861
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	1,265	571	2,213	1,295
License, Royalty and Other
Net revenues
Total revenues	1,175	$ 555	5,176	$ 1,111
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	$ 1,489		$ 4,093