Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 39,442	$ 37,187
Short-term investments	144,930	102,614
Accounts receivable, net	68,081	68,828
Inventory	47,007	40,410
Licensing receivable	0	90,000
Prepaid expenses and other current assets	11,950	16,611
Total current assets	311,410	355,650
Property, plant, and equipment, net	50,829	51,472
Operating lease right-of-use assets	21,560	22,669
Other assets	1,541	1,600
Total assets	385,340	431,391
Current liabilities
Accounts payable	9,279	8,285
Accrued expenses and other current liabilities	105,639	112,341
Operating lease liabilities	4,744	4,365
Total current liabilities	119,662	124,991
Convertible notes, net	312,130	234,527
Deferred revenue, non-current	70,438	64,315
Operating lease liabilities, non-current	20,420	21,751
Other non-current liabilities	3,824	3,140
Total liabilities	526,474	448,724
Commitments and contingencies (Note 12)
Stockholders’ deficit
Preferred stock, $0.001 par value; 15,000,000 shares authorized as of June 30, 2022 and December 31, 2021; none issued and outstanding	0	0
Common stock, $0.001 par value; 150,000,000 shares authorized as of June 30, 2022 and December 31, 2021; 48,686,248 and 48,444,473 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	48	48
Additional paid-in capital	1,020,822	1,136,656
Accumulated other comprehensive loss	(793)	(126)
Accumulated deficit	(1,161,211)	(1,153,911)
Total stockholders’ deficit	(141,134)	(17,333)
Total liabilities and stockholders’ deficit	$ 385,340	$ 431,391