Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net revenues
Total revenues	$ 3,935,000	$ 5,935,000
Cost of revenues (excluding amortization of acquired intangible assets)
Research and development	16,951,000	21,673,000
Software cease-use costs	23,675,000
Selling, general and administrative	13,934,000	16,460,000
Change in fair value of contingent consideration liability	(18,932,000)	4,849,000
Goodwill impairment	29,633,000	0
Amortization of acquired intangible assets	541,000	541,000
Total operating expenses	67,805,000	47,549,000
Loss from operations	(63,870,000)	(41,614,000)
Other income (expense):
Interest income	116,000	6,000
Interest expense	(277,000)	0
Change in fair value of warrant liabilities	1,735,000	(20,932,000)
Change in fair value of debt	(1,280,000)	0
Other expense, net	(441,000)	(327,000)
Total other income (expense)	(147,000)	(21,253,000)
Loss before income taxes	(64,017,000)	(62,867,000)
Income tax expense (benefit)	0	0
Net loss	(64,017,000)	(62,867,000)
Change in fair value of debt due to change in credit risk, net of tax	2,658,000	0
Other comprehensive income	2,658,000	0
Comprehensive loss	$ (61,359,000)	$ (62,867,000)
Net loss per share - basic	$ (0.41)	$ (0.48)
Net loss per share - diluted	$ (0.41)	$ (0.48)
Weighted average shares outstanding - basic	155,365,048	130,398,811
Weighted average shares outstanding - diluted	155,365,048	130,398,811
Product Sales and Rentals
Net revenues
Total revenues	$ 1,043,000	$ 651,000
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	722,000	474,000
Services
Net revenues
Total revenues	1,357,000	1,283,000
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	472,000	948,000
License, Royalty and Other
Net revenues
Total revenues	1,535,000	4,001,000
Cost of revenues (excluding amortization of acquired intangible assets)
Cost of revenues	$ 809,000	$ 2,604,000