Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Assets:
Cash and cash equivalents	$ 89,000	$ 349,000
Other assets	0	61,000
Total assets	89,000	410,000
Liabilities:
Accounts payable and accrued liabilities	2,387,000	1,484,000
Loan(s) payable - related party	1,265,000	0
Total liabilities	3,652,000	1,484,000
Commitments and contingencies (Note 6)
Stockholders' equity (deficit):
Common stock ($0.01 par value, 85,000 authorized in 2023 and 85,000 authorized in 2022, 46,410 issued and 40,738 outstanding in 2023 and 46,410 issued and 40,738 outstanding in 2022)	464,000	464,000
Additional paid-in capital	548,304,000	548,304,000
Accumulated deficit	(547,163,000)	(544,674,000)
Treasury stock, at cost - 2023 - 5,672 shares; and 2022 - 5,672 shares	(5,168,000)	(5,168,000)
Total stockholders' equity (deficit)	(3,563,000)	(1,074,000)
Total liabilities and stockholders' equity (deficit)	$ 89,000	$ 410,000