UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 528	$ 816
Other receivable	559	15
Prepaid expenses and other current assets	992	1,193
Total current assets	2,079	2,024
Property and equipment, net	40	54
Right-of-use asset	6,126	6,517
Other noncurrent assets	2,443	2,985
Total assets	10,688	11,580
Current liabilities:
Accounts payable	1,585	1,631
Accrued expenses and other current liabilities	846	879
Short-term debt	1,000	0
Total current liabilities	3,431	2,510
Lease liability, noncurrent	5,644	6,039
Total liabilities	9,075	8,549
Commitments and Contingencies (Note 12)
Stockholders’ equity:
Preferred stock, $0.0001 par value per share; 10,000,000 shares authorized, no shares issued and outstanding, June 30, 2024 and December 31, 2023	0	0
Common stock, $0.0001 par value per share; 200,000,000 shares authorized, 8,651,148 issued and outstanding, June 30, 2024; 8,650,753 issued and outstanding, December 31, 2023	1	1
Additional paid-in capital	192,604	192,593
Accumulated deficit	(190,992)	(189,563)
Total stockholders’ equity	1,613	3,031
Total liabilities and stockholders’ equity	$ 10,688	$ 11,580

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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- 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).