Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 95,832	$ 123,652
Marketable securities	169,256	199,459
Accounts receivable	126	10,187
Prepaid expenses and other current assets	5,925	7,531
Total current assets	271,139	340,829
Marketable securities	0	104,024
Property and equipment, net	15,419	12,032
Right-of-use assets	35,728	33,680
Restricted cash and other non-current assets	5,281	8,588
Total assets	327,567	499,153
Current liabilities:
Accounts payable	12,491	8,269
Accrued expenses	28,785	34,563
Deferred revenue, current	14,684	8,221
Operating lease liabilities	16,393	12,164
Total current liabilities	72,353	63,217
Operating lease liabilities, net of current portion	22,095	24,372
Deferred revenue, net of current portion	54,204	60,667
Other non-current liabilities	3,281	1,800
Total liabilities	151,933	150,056
Stockholders’ equity
Preferred stock, $0.0001 par value per share: 5,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.0001 par value per share: 195,000,000 shares authorized; 82,538,624 and 81,767,263 shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively	8	8
Additional paid-in capital	1,598,152	1,580,241
Accumulated other comprehensive income	522	198
Accumulated deficit	(1,423,048)	(1,231,350)
Total stockholders’ equity	175,634	349,097
Total liabilities and stockholders’ equity	$ 327,567	$ 499,153

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).