Condensed Consolidated Statements of Cash Flows - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Income from continuing operations	$ 445,000	$ 1,728,000	$ 1,469,000
Adjustments to reconcile income from continuing operations to net cash provided by operating activities, continuing operations:
Depreciation		64,000	64,000
Deferred income taxes	(19,000)	(70,000)	(94,000)
Income taxes		129,000	102,000
Other, net changes in prepaids, property tax payable and other		208,000	306,000
Net cash provided by operating activities, continuing operations		2,059,000	1,847,000
Investments:
Purchase		(1,000,000)
Mature		1,000,000
Discontinued operations:
Cash used to settle obligations		(22,000)	(192,000)
Noncash adjustment to loss on sale of discontinued operations			(24,000)
Net cash used in investing activities, discontinued operations		(22,000)	(168,000)
Cash used in investing activities		(22,000)	(168,000)
Cash flows used in financing activities, payment of dividends		(1,386,000)	(1,386,000)
Increase in cash and cash equivalents		651,000	293,000
Cash and cash equivalents, beginning		1,476,000	1,443,000
Cash and cash equivalents, ending	$ 1,736,000	2,127,000	1,736,000
Supplemental disclosure:
Cash paid for income taxes		$ 595,000	$ 485,000