Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 75,186	$ 174,561
Short-term marketable securities	107,960	34,523
Prepaid expenses and other current assets	4,392	4,973
Total current assets	187,538	214,057
Property and equipment, net	3,408	3,831
Operating lease right-of-use assets	6,949	7,694
Other assets, noncurrent	478	478
Total assets	198,373	226,060
Current liabilities:
Accounts payable	3,086	7,319
Accrued expenses	15,856	21,898
Deferred revenue	25,618	28,147
Operating lease liabilities	3,547	3,252
Short-term debt	5,208	2,083
Other current liabilities	91	938
Total current liabilities	53,406	63,637
Operating lease liabilities, noncurrent	4,224	5,149
Long-term debt, net	20,098	23,148
Deferred revenue, noncurrent	92,022	97,167
Other liabilities, noncurrent	638	55
Total liabilities	170,388	189,156
Commitments (Note 11)
Stockholders' equity:
Preferred stock, $0.0001 par value; 25,000,000 shares authorized; 0 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	0	0
Common stock, $0.0001 par value; 350,000,000 shares authorized; 122,359,130 and 120,711,745 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	12	12
Additional paid-in capital	873,730	863,242
Accumulated other comprehensive (loss) income	(90)	11
Accumulated deficit	(845,667)	(826,361)
Total stockholders’ equity	27,985	36,904
Total liabilities and stockholders’ equity	$ 198,373	$ 226,060