Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
ASSETS
Cash and cash equivalents	$ 5,344	$ 430
Inventory, net	467	0
Prepaid expenses and other current assets	304	272
Current assets, discontinued operations	0	1,233
Total current assets	6,115	1,935
Operating lease right-of-use assets	306	955
Property and equipment, net	11	44
Other assets	479	480
Other assets, discontinued operations	0	9
TOTAL ASSETS	6,911	3,423
LIABILITIES AND STOCKHOLDERS’ EQUITY (DEFICIT)
Accounts payable	604	109
Accrued liabilities	1,020	581
Bridge Loan	0	500
Unsecured Convertible Notes, net of discounts	111	65
Operating lease liabilities	409	398
Current liabilities, discontinued operations	0	1,190
Total current liabilities	2,144	2,843
Operating lease liabilities-non-current	522	709
Total liabilities	2,666	3,552
Commitments and Contingencies
Stockholders’ equity (deficit):
Common stock, $0.01 par value; 150,000 shares authorized, 5,821 and 4,885 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	58	49
Additional paid-in capital	181,890	183,273
Accumulated deficit	(177,709)	(183,457)
Total stockholders’ equity (deficit)	4,245	(129)
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY (DEFICIT)	6,911	3,423
Series B Preferred Stock [Member]
Stockholders’ equity (deficit):
Preferred stock, $0.01 par value; 5,000 shares authorized; Series B Preferred Stock; 1 shares issued and outstanding at June 30, 2025 and December 31, 2024	$ 6	$ 6

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).