CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 66,085	$ 80,774
Marketable securities	95,221	29,633
Prepaid expenses and other current assets	3,472	2,271
Total current assets	164,778	112,678
Property and equipment, net	4,236	4,764
Operating lease right-of-use asset	22,540	23,620
Other assets	1,956	1,990
Total assets	193,510	143,052
Current liabilities:
Accounts payable	7,741	1,005
Accrued expenses	11,317	13,522
Operating lease liability	3,049	3,004
Total current liabilities	22,107	17,531
Operating lease liability, net of current portion	16,363	17,100
Total liabilities	38,470	34,631
Commitments and contingencies (Note 7)
Stockholders' equity (deficit)
Preferred stock
Common stock	3	2
Additional paid-in capital	382,949	289,867
Accumulated other comprehensive (loss) income	(75)	34
Accumulated deficit	(227,837)	(181,482)
Total stockholders' equity	155,040	108,421
Total liabilities and stockholders' equity	$ 193,510	$ 143,052

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).

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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).