Consolidated Balance Sheets - USD ($)	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Properties and equipment (net of accumulated depreciation) (Note 3)	$ 6,756,000	$ 6,849,000
Cash and cash equivalents	1,642,000	1,262,000
Prepaid and other	149,000	206,000
Deferred income taxes, discontinued operations	132,000	282,000
Total assets	8,679,000	8,599,000
Liabilities:
Property taxes	210,000	157,000
Other	563,000	504,000
Deferred income taxes, net	234,000	310,000
Environmental remediation accrual, discontinued operations (Note 7)	490,000	1,043,000
Total liabilities	1,497,000	2,014,000
Shareholders’ equity:
Class A common stock, $.01 par; authorized 10,000,000 shares; issued and outstanding 6,599,912 shares	66,000	66,000
Capital in excess of par	782,000	782,000
Retained earnings	6,334,000	5,737,000
Total shareholders' equity	7,182,000	6,585,000
Total liabilities and shareholders' equity	$ 8,679,000	$ 8,599,000