Condensed Consolidated Balance Sheets - USD ($) $ in Thousands		Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents		$ 98,804	$ 105,597
Marketable securities		177,986	264,930
Prepaid expenses and other current assets		5,424	9,067
Total current assets		282,214	379,594
Restricted cash		1,584	1,690
Marketable securities, non-current		20,059	13,014
Other investments		19,000	19,000
Property and equipment, net		39,115	48,200
Operating lease right-of-use assets		20,951	24,739
Other non-current assets		2,530	4,622
Total assets		385,453	490,859
Current liabilities:
Accounts payable		3,379	5,366
Accrued liabilities and other current liabilities		27,999	40,822
Contingent consideration payable		5,525	7,600
Total current liabilities		36,903	53,788
Operating lease liabilities, non-current		46,597	50,994
Other non-current liabilities		3,030	3,253
Total liabilities		86,530	108,035
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred stock, $0.0001 par value; 10,000 shares authorized at June 30, 2025 and December 31, 2024; no shares issued and outstanding at June 30, 2025 and December 31, 2024		0	0
Common stock, $0.0001 par value; 500,000 shares authorized at June 30, 2025 and December 31, 2024; 14,831 and 14,744 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively1	[1]	1	1
Additional paid-in capital1	[1]	1,738,850	1,727,638
Accumulated other comprehensive income		57	291
Accumulated deficit		(1,439,985)	(1,345,106)
Total stockholders’ equity		298,923	382,824	[2]
Total liabilities and stockholders’ equity		$ 385,453	$ 490,859

[1] Amounts previously reported have been retroactively adjusted to reflect the 1-for-20 reverse stock split effected on May 30, 2025. See Note 2.

[2] Amounts previously reported for common stock and additional paid-in-capital have been adjusted to reflect the 1-for-20 reverse stock split effected on May 30, 2025. See Note 2.