Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Income from continuing operations	$ 2,351,000	$ 2,042,000
Adjustments to reconcile income from continuing operations to net cash provided by operating activities, continuing operations:
Depreciation	86,000	86,000
Deferred income taxes	13,000	9,000
Changes in assets and liabilities:
Prepaid income taxes	(36,000)	64,000
Prepaid and other	(163,000)	(102,000)
Property taxes	80,000	(17,000)
Other	(36,000)	16,000
Net cash provided by operating activities, continuing operations	2,295,000	2,098,000
Cash flows from investing activities:
Purchase of investments	(1,244,000)
Discontinued operations:
Loss on sale of discontinued operation	(24,000)	(255,000)
Cash used to settle obligations	(4,000)	(112,000)
Adjustment to loss on sale of discontinued operations	1,000	150,000
Discontinuing operations	(27,000)	(217,000)
Net cash (used in) investing activities	(1,271,000)	(217,000)
Cash flows from financing activities, payment of dividends	(1,848,000)	(1,848,000)
Increase (decrease) in cash and cash equivalents	(824,000)	33,000
Cash and cash equivalents, beginning	1,476,000	1,443,000
Cash and cash equivalents, ending	652,000	1,476,000
Supplemental disclosures:
Cash paid for income taxes	$ 913,000	$ 619,000