Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities
Net Income (Loss)	$ (694,000)	$ (102,000)
Reconciliation of net income to net cash provided by operating activities
Depreciation and amortization	135,000	270,000
Accretion of asset retirement obligation	60,000	94,000
Changes in accounts receivable	711,000	(135,000)
Changes in income tax receivable	(173,000)	(20,000)
Changes in accounts payable and accrued liabilities	(313,000)	521,000
Changes in deferred Income tax asset	5,000
Changes in deferred Income tax payable		(151,000)
Changes in other assets
Net cash provided (used) for operating activities	(269,000)	477,000
Cash Flows from Investing Activities
Capitalized acquisition, exploration and development	(165,000)	(231,000)
Purchase of other property and equipment		(7,000)
Changes in Other long-term investments	(8,000,000)
Proceeds from sale of oil and gas properties	250,000
Capitalized tenant improvements and broker fees	(44,000)
Net cash (used) for investing activities	(7,959,000)	(238,000)
Cash Flows from Financing Activities
Changes in notes payable	403,000
Purchase of 54,284 shares of treasury stock	(68,000)
Net cash used for financing activities	335,000
Increase (decrease) in cash, cash equivalents, and restricted cash	(7,893,000)	239,000
Cash, cash equivalents, and restricted cash at beginning of period	16,024,000	14,399,000
Cash, cash equivalents, and restricted cash at end of period	$ 8,132,000	$ 14,638,000