CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 4,698	$ 8,490
Prepaid expenses and other current assets	594	832
Total current assets	5,292	9,322
Right of use asset	0	33
Property and equipment, net	1	6
Other assets	3	3
Total assets	5,296	9,364
Current liabilities:
Accounts payable	335	657
Accrued expenses	1,188	942
Lease liability	0	35
Total current liabilities	1,523	1,634
Commitments and contingencies (Note 2)
Stockholders’ equity:
Preferred stock, $0.0001 par value, 100,000,000 shares authorized; no shares issued and outstanding at June 30, 2024 and December 31, 2023	0	0
Common stock, $0.0001 par value, 100,000,000 shares authorized; 510,188 and 416,368 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	0	0
Additional paid-in capital	146,979	146,936
Accumulated deficit	(143,206)	(139,206)
Total stockholders’ equity	3,773	7,730
Total liabilities and stockholders’ equity	$ 5,296	$ 9,364

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).