Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 22,862	$ 21,465
Marketable securities		11,686
Prepaid expenses and other current assets	2,306	3,623
Total current assets	25,168	36,774
Operating lease right-of-use asset	76	247
Equipment, net	67	78
Other assets, non-current	1,986	1,128
Total assets	27,297	38,227
Current liabilities
Accounts payable	724	1,702
Accrued expenses and other current liabilities	2,985	4,128
Total current liabilities	3,709	5,830
Operating lease liabilities, non-current		66
Total liabilities	3,709	5,896
Commitments and contingencies (Note 9)
Stockholders’ equity
Preferred stock, par value of $0.00001 per share; 10,000,000 shares authorized at June 30, 2024 and December 31, 2023; no shares issued or outstanding as of June 30, 2024 and December 31, 2023
Common stock, par value of $0.00001 per share; 300,000,000 shares authorized at June 30, 2024 and December 31, 2023; 27,121,030 and 27,112,697 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively
Additional paid-in capital	290,291	288,036
Accumulated deficit	(266,900)	(256,085)
Accumulated other comprehensive gain	197	380
Total stockholders’ equity	23,588	32,331
Total liabilities and stockholders' equity	$ 27,297	$ 38,227

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

Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other.

+ References

No definition available.