Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net revenues
Total revenues	$ 5,935	$ 2,660
Cost of revenues (excluding amortization of acquired intangible assets)
Research and development	21,673	16,990
Selling, general and administrative	16,460	7,626
Change in fair value of contingent consideration liability	4,849	20,656
Amortization of acquired intangible assets	541	541
Total operating expenses	47,549	47,055
Loss from operations	(41,614)	(44,395)
Other income (expense):
Interest income	6	140
Interest expense		(752)
Change in fair value of warrant liabilities	(20,932)	(36,505)
Other expense, net	(327)	(27)
Total other expense	(21,253)	(37,144)
Loss before income taxes	(62,867)	(81,539)
Net loss	$ (62,867)	$ (81,539)
Net loss per share - basic	$ (0.48)	$ (3.40)
Weighted average shares outstanding - basic and diluted	130,398,811	23,990,063
Product Sales and Rentals
Net revenues
Total revenues	$ 651	$ 840
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	474	518
Services
Net revenues
Total revenues	1,283	1,264
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	948	724
License, Royalty and Other
Net revenues
Total revenues	4,001	$ 556
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	$ 2,604