Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 11,495	$ 18,085
Short-term investments	0	4,490
Prepaid expenses and other current assets	457	2,403
Total current assets	11,952	24,978
Operating lease right-of-use assets	246	364
Property and equipment, net	201	262
Total assets	12,399	25,604
Current liabilities:
Accounts payable	4,812	2,676
Accrued expenses	2,272	3,483
Current portion of operating lease liabilities	150	197
Total current liabilities	7,234	6,356
Long-term operating lease liabilities	109	187
Total liabilities	7,343	6,543
Commitments and contingencies
Stockholders' equity:
Common stock, $0.0001 par value; 200,000,000 shares authorized as of June 30, 2025 and December 31, 2024; 35,719,317 and 35,557,563 shares issued and outstanding as of June 30, 2025 and December 31, 2024	3	3
Additional paid-in capital	212,868	212,084
Accumulated other comprehensive income	385	781
Accumulated deficit	(208,200)	(193,807)
Total stockholders' equity	5,056	19,061
Total liabilities and stockholders' equity	$ 12,399	$ 25,604

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).