Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net income (loss)	$ (6,620)	$ (5,271)
Changes in operating assets and liabilities:
Other assets	0	61
Accounts payable and accrued liabilities	(2,286)	1,741
Net cash provided (used) by operating activities	(8,906)	(3,469)
Cash flows from financing activities:
Sale of common stock - equity offering	8,840	0
Net cash provided (used) by financing activities	9,142	3,198
Net change in cash and cash equivalents	236	(271)
Cash and cash equivalents at beginning of year	78	349
Cash and cash equivalents at end of year	314	78
Supplemental cash flow disclosure:
Income taxes refunded (paid)	0	0
Interest expense paid	148	155
BARC Investments, LLC [Member]
Cash flows from financing activities:
Proceeds from loan(s) payable - related party	2,000	0
R. A. Bianco [Member]
Cash flows from financing activities:
Payoff of loan payable - related party	(3,548)	0
Proceeds from loan(s) payable - related party	$ 1,850	$ 3,198