Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 35,970	$ 27,632
Short-term investments	40,704	75,331
Prepaid expenses and other current assets	1,316	3,659
Total current assets	77,990	106,622
Property and equipment, net	81	134
Right-of-use assets	493	599
Other non-current assets	153	81
Total assets	78,717	107,436
Current liabilities:
Accounts payable	64	8,717
Accrued expenses	953	9,129
Operating lease liabilities, current portion	331	331
Total current liabilities	1,348	18,177
Operating lease liabilities, less current portion	492	642
Performance award	8	7
Total liabilities	1,848	18,826
Commitments and contingencies
Stockholders' equity:
Common stock, $0.0001 par value; 200,000,000 shares authorized at June 30, 2024 and December 31, 2023; 33,420,808 shares issued and outstanding at June 30, 2024 and December 31, 2023	3	3
Additional paid-in capital	309,140	307,073
Accumulated deficit	(232,261)	(218,474)
Accumulated other comprehensive (loss) income	(13)	8
Total stockholders' equity	76,869	88,610
Total liabilities and stockholders' equity	$ 78,717	$ 107,436

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).