CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 96,661	$ 110,761
Prepaid expenses and other current assets	1,511	2,242
Total current assets	98,172	113,003
Property and equipment, net	925	1,025
Operating lease right-of-use asset	676	770
Other assets	109	109
Total assets	99,882	114,907
Current liabilities:
Accounts payable	2,344	2,968
Accrued expenses	5,895	7,026
Operating lease liabilities, current portion	546	536
Total current liabilities	8,785	10,530
Long-term operating lease liabilities	409	549
Other long-term liabilities	40
Total liabilities	9,234	11,079
Commitments and contingencies
Stockholders' equity:
Additional paid-in capital	261,296	258,551
Accumulated deficit	(170,649)	(154,724)
Total stockholders' equity	90,648	103,828
Total liabilities and stockholders' equity	99,882	114,907
Class A Common Stock [Member]
Stockholders' equity:
Common stocks	1	1
Class B Common Stock [Member]
Stockholders' equity:
Common stocks	$ 0	$ 0

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).