Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 68,600	$ 96,952
Marketable securities	251,482	267,690
Accounts receivable	21,380	28,082
Prepaid expenses	15,112	13,900
Other current assets	22,235	9,352
Total current assets	378,809	415,976
Marketable securities	95,302	200,560
Accounts receivable, net	1,143	1,504
Property and equipment, net	138,680	141,685
Operating lease right-of-use assets	62,436	65,116
Restricted cash	2,255	2,030
Other assets	3,833	6,397
Total assets	682,458	833,268
Current liabilities
Accounts payable	11,639	27,213
Accrued expenses and other current liabilities	50,517	46,794
Deferred revenue	448	1,829
Operating lease liabilities	6,326	5,997
Liability related to sale of future royalties	48,963	48,601
Total current liabilities	117,893	130,434
Operating lease liabilities	85,254	88,802
Liability related to sale of future royalties	67,377	89,005
Other liabilities	6,079	8,832
Total liabilities	276,603	317,073
Stockholders’ equity
Preferred stock; $0.0001 par value; 10,000 shares authorized, no shares issued and outstanding at June 30, 2023 and December 31, 2022
Common stock; $0.0001 par value; 100,000 shares authorized at June 30, 2023 and December 31, 2022; 43,621 and 43,299 shares issued and outstanding at June 30, 2023 and December 31, 2022, respectively	4	4
Additional paid-in capital	996,239	973,145
Accumulated other comprehensive loss	(10,098)	(15,401)
Accumulated deficit	(580,290)	(441,553)
Total stockholders’ equity	405,855	516,195
Total liabilities and stockholders’ equity	$ 682,458	$ 833,268