CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 447	$ 436
Other current assets	12	30
Total current assets	459	466
Property and equipment, net
Land, buildings and equipment	629	631
Note Receivable - related party	3,542	3,542
Total assets	4,630	4,639
Current liabilities
Accounts payable - trade (including $8 in 2023 and 2022 due to related parties)	36	23
Accrued expenses	39	40
Total current liabilities	75	63
Stockholders' equity
Series B convertible preferred stock, $10 par value, liquidation value of $100 authorized 100 shares, issued and outstanding one share	1	1
Common stock, $.01 par value; authorized, 100,000,000 shares; issued and outstanding, 5,131,934 shares at December 31, 2023 and 2022	51	51
Additional paid-in capital	63,579	63,579
Accumulated deficit	(59,076)	(59,055)
	4,555	4,576
Total liabilities & stockholders' equity	$ 4,630	$ 4,639