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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets    
Cash and cash equivalents $ 40,321 $ 42,920
Short-term investments 71,821 72,240
Receivables    
Trade, less allowance for credit losses of $4,631 and $4,288 as of March 31, 2022 and December 31, 2021, respectively 24,308 20,832
Related parties, less allowance for credit losses of $1,509 as of March 31, 2022 and December 31, 2021 15 73
Other 543 566
Inventory 12,730 13,261
Prepaid expenses and other 5,199 6,736
Total current assets 154,937 156,628
Long-term investments 29,914 48,562
Property, plant and equipment, net 33,583 34,315
Intangible assets, net 51,427 54,115
Goodwill 53,613 54,148
Right-of-use assets 10,963 10,900
Other assets 1,131 1,188
Total assets 335,568 359,856
Current liabilities    
Accounts payable 4,415 5,405
Accrued compensation and benefits 6,052 11,223
Other accrued liabilities 10,494 11,595
Deferred revenue 2,669 4,442
Current portion of long-term debt 355 402
Current portion of lease liabilities 1,590 1,551
Related party payables 26 27
Total current liabilities 25,601 34,645
Long-term debt, net of current portion 201,112 182,749
Contract with Customer, Liability, Noncurrent 23,023 23,023
Lease liabilities, net of current portion 9,508 9,502
Deferred tax liabilities 2,438 2,539
Other long-term liabilities 50 50
Total liabilities 261,732 252,508
Commitments and contingencies (Note 16)
Shareholders' equity    
Common stock, no par value, 400,000,000 shares authorized as of March 31, 2022 and December 31, 2021; 207,693,277 shares and 206,739,874 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively 0 0
Additional paid-in capital 1,991,670 2,022,701
Accumulated deficit (1,916,135) (1,915,556)
Accumulated other comprehensive (loss) income (1,699) 203
Total shareholders' equity 73,836 107,348
Total liabilities and shareholders' equity $ 335,568 $ 359,856