Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 41,728	$ 51,792
Short-term investments	72,684	48,325
Receivables
Trade, less allowance for credit losses of $5,562 and $4,825 as of September 30, 2021 and December 31, 2020, respectively	20,169	16,487
Related parties, less allowance for credit losses of $1,509 as of September 30, 2021 and December 31, 2020	66	19
Notes	0	3,689
Other	848	232
Inventory	9,936	11,359
Prepaid expenses and other	7,661	7,192
Current assets held for sale or abandonment	0	9,853
Total current assets	153,092	148,948
Long-term investments	66,926	0
Property, plant and equipment, net	32,757	34,924
Intangible assets, net	56,914	65,396
Goodwill	54,206	54,363
Right-of-use assets	11,765	9,353
Other assets	1,239	1,603
Total assets	376,899	314,587
Current liabilities
Accounts payable	3,624	4,598
Accrued compensation and benefits	8,077	8,097
Other accrued liabilities	11,258	9,549
Deferred revenue	3,693	2,800
Current portion of long-term debt	355	360
Current portion of lease liabilities	1,959	2,657
Related party payables	23	19
Current liabilities held for sale or abandonment	0	14,047
Total current liabilities	28,989	42,127
Long-term debt, net of current portion	179,817	171,522
Deferred revenue, net of current portion, including $21,205 from related parties as of September 30, 2021 and December 31, 2020	23,023	23,023
Lease liabilities, net of current portion	11,199	7,744
Deferred tax liabilities	2,574	2,897
Other long-term liabilities	50	100
Total liabilities	245,652	247,413
Commitments and contingencies (Note 16)
Shareholders' equity
Common stock, no par value, 400,000,000 shares authorized as of September 30, 2021 and December 31, 2020; 206,738,499 shares and 187,663,207 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	0	0
Additional paid-in capital	2,020,254	1,886,567
Accumulated deficit	(1,890,522)	(1,823,390)
Accumulated other comprehensive income	1,515	3,997
Total shareholders' equity	131,247	67,174
Total liabilities and shareholders' equity	$ 376,899	$ 314,587

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.