BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 33,283	$ 37,431
Other current assets	537	161
Total current assets	33,820	37,592
Right-of-use asset - operating	8	247
Property and equipment, net	4	10
Other assets	12	12
Total assets	33,844	37,861
Current liabilities:
Accounts payable	571	362
Accrued compensation and employee benefits	109	100
Accrued expenses and other liabilities	591	175
Total current liabilities	1,271	637
Operating lease liability, net of current portion	0	204
Total liabilities	1,271	841
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 100 million shares authorized at June 30, 2024 and December 31, 2023; 14,507,143 shares and 14,501,143 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	14	14
Additional paid-in capital	225,987	225,747
Accumulated deficit	(193,428)	(188,741)
Total stockholders’ equity	32,573	37,020
Total liabilities and stockholders’ equity	$ 33,844	$ 37,861

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

Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.