Condensed Consolidated Statements Of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues
Revenues	$ 1,171	$ 1,367
Cost and expenses
Production costs and taxes	779	730
Depreciation, depletion, and amortization	184	183
General and administrative	346	336
Total cost and expenses	1,309	1,249
Net income (loss) from operations	(138)	118
Other expense
Net interest expense	(3)	(1)
Gain on sale of assets	45	16
Total other expense	42	15
Income (loss) from continuing operations before income tax	(96)	133
Deferred income tax benefit
Net income (loss) from continuing operations	(96)	133
Net income from discontinued operations		1,110
Net income (loss)	$ (96)	$ 1,243
Net income (loss) per share - Basic and Fully Diluted
Continuing operations	$ (0.01)	$ 0.01
Discontinued operations		$ 0.10
Shares used in computing earnings per share
Basic and fully diluted	10,644,197	10,624,442
Oil And Gas Proeprties [Member]
Revenues
Revenues	$ 1,171	$ 1,367