CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 36,825	$ 161,475
Short-term investments	48,815	154,249
Accounts receivable, net of allowance of $125 and $190 at June 30, 2025 and December 31, 2024, respectively	18,055	23,641
Prepaid expenses	23,683	17,100
Other current assets	76,548	81,094
Total current assets	203,926	437,559
Long-term investments	28,474	212,650
Property and equipment, net	135,491	170,648
Intangible assets, net	8,194	10,347
Right of use assets	19,418	22,256
Other assets	8,950	15,491
Total assets	404,453	868,951
Current liabilities
Accounts payable	8,321	15,159
Deferred revenue	34,759	39,217
Accrued liabilities	121,373	115,360
Current portion of convertible senior notes, net	62,516	358,605
Total current liabilities	226,969	528,341
Long-term liabilities
Convertible senior notes, net	0	127,344
Long-term operating lease liabilities	17,700	18,509
Other long-term liabilities	1,928	1,776
Total long-term liabilities	19,628	147,629
Total liabilities	246,597	675,970
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value per share, 10,000,000 shares authorized, no shares issued and outstanding	0	0
Common stock, $0.001 par value per share: 400,000,000 shares authorized; 107,821,415 and 104,880,048 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	108	105
Additional paid-in capital	1,133,686	1,114,550
Accumulated other comprehensive loss	(33,350)	(32,233)
Accumulated deficit	(942,588)	(889,441)
Total stockholders' equity	157,856	192,981
Total liabilities and stockholders' equity	$ 404,453	$ 868,951