Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Income from continuing operations	$ 1,314,000	$ 997,000
Adjustments to reconcile income from continuing operations to net cash provided by operating activities, continuing operations:
Depreciation	52,000	92,000
Deferred income taxes	(50,000)	(48,000)
Income taxes payable	198,000	38,000
Other, net changes in prepaids, property tax payable and other	151,000	(187,000)
Net cash provided by operating activities, continuing operations	1,665,000	892,000
Cash flows from investing activities:
Continuing operations, purchase of investments		(2,012,000)
Deposit liability, Parcel 20	49,000
Discontinued operations, sale of assets	862,000	862,000
Net cash (used in) discontinued operations	(231,000)	(317,000)
Net cash provided by (used in) investing activities	680,000	(1,467,000)
Cash flows from financing activities, payment of dividends	(924,000)	(924,000)
Increase (decrease) in cash and cash equivalents	1,421,000	(1,499,000)
Cash and cash equivalents, beginning	1,147,000	5,202,000
Cash and cash equivalents, ending	2,568,000	3,703,000
Supplemental disclosures:
Continuing operations	233,000	340,000
Discontinued operations, sale of assets	198,000	185,000
Income Taxes Paid, Net, Total	$ 431,000	$ 525,000