Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 9,067	$ 36,423
Restricted cash	82,443	0
Short-term investments	62,260	72,240
Receivables
Trade, less allowance for credit losses of $184 as of September 30, 2022 and December 31, 2021	1,175	1,341
Related parties, less allowance for credit losses of $0 as of September 30, 2022 and $1,509 December 31, 2021	19	73
Other	1,260	566
Inventory	219	326
Prepaid expenses and other	6,363	5,471
Current assets held for sale	0	40,188
Total current assets	162,806	156,628
Long-term investments	0	48,562
Property, plant and equipment, net	7,611	8,599
Intangible assets, net	42,416	52,291
Goodwill	36,713	37,554
Right-of-use assets	8,828	9,990
Other assets	871	936
Noncurrent assets held for sale	0	45,296
Total assets	259,245	359,856
Current liabilities
Accounts payable	4,201	3,112
Accrued compensation and benefits	5,792	7,856
Other accrued liabilities	11,685	7,817
Deferred revenue	76	1,490
Current portion of long-term debt	82,069	52
Current portion of lease liabilities	1,041	1,393
Related party payables	0	74
Current liabilities held for sale	0	12,851
Total current liabilities	104,864	34,645
Long-term debt, net of current portion	0	179,882
Deferred revenue, net of current portion, including of $0 and $21,205 from related parties as of September 30, 2022 and December 31, 2021, respectively	1,818	23,023
Lease liabilities, net of current portion	7,939	8,747
Deferred tax liabilities	2,092	2,539
Long-term liabilities held for sale	0	3,672
Total liabilities	116,713	252,508
Commitments and contingencies (Note 16)
Shareholders' equity
Common stock, no par value, 400,000,000 shares authorized as of September 30, 2022 and December 31, 2021; 208,150,021 shares and 206,739,874 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	0	0
Additional paid-in capital	1,996,104	2,022,701
Accumulated deficit	(1,846,391)	(1,915,556)
Accumulated other comprehensive (loss) income	(7,181)	203
Total shareholders' equity	142,532	107,348
Total liabilities and shareholders' equity	$ 259,245	$ 359,856