Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities
Net loss	$ (901)	$ (842)
Adjustments to reconcile net loss to net cash used in operating activities:
Equity based compensation, including vesting of stock to directors	62	70
Gain on extinguishment of debt		(53)
Changes in other operating items:
Prepaid expenses and other current assets	12	(2)
Accounts payable and accrued expenses	(36)	(8)
Net cash used in operating activities	(863)	(835)
Cash flows from investing activities
Purchases of U.S. Treasury Bills	(2,417)
Net cash used in investing activities	(2,417)
Cash flows from financing activities
Purchase of Treasury Stock	(48)
Net cash used in financing activities	(48)
Net decrease in cash and cash equivalents	(3,328)	(835)
Cash and cash equivalents at the beginning of the period	5,396	6,469
Cash and cash equivalents at the end of the period	2,068	5,634
Supplemental disclosures of cash flow information
Net cash paid during the period for income taxes		3
Unrealized gain on available for sale securities	$ 4