UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenue:
Oil	$ 864	$ 2,297
Natural gas and liquids	202	382
Total revenue	1,066	2,679
Oil and gas operations:
Production costs	1,030	1,852
Depreciation, depletion and amortization	782	2,874
Impairment of oil and gas properties	6,957	19,240
General and administrative:
Compensation and benefits, including directors	139	854
Stock-based compensation	34	115
Professional services	365	266
Insurance, rent and other	211	213
Total operating expenses	9,518	25,414
Operating loss	(8,452)	(22,735)
Other income (expense):
Realized gain (loss) on oil price risk derivatives	882	(114)
Unrealized loss on oil price risk derivatives	$ (573)	(63)
Gain on sale of assets		$ 16
Unrealized gain on marketable equity securities	$ 9
Rental and other income	21	$ 40
Interest expense	(162)	(63)
Loss from continuing operations	(8,275)	(22,919)
Loss from discontinued operations	(2,327)	(784)
Net loss	(10,602)	(23,703)
Loss from continuing operations applicable to common shareholders:
Loss from continuing operations	(8,275)	$ (23,703)
Accrued dividends related to Series A Convertible Preferred Stock	(34)
Loss from continuing operations applicable to common shareholders	$ (8,309)	$ (23,703)
Earnings (loss) per share applicable to common shareholders (basic and diluted)
Continuing operations (in dollars per share)	$ (0.30)	$ (0.82)
Discontinued operations (in dollars per share)	(0.08)	(0.03)
Total (in dollars per share)	$ (0.38)	$ (0.85)
Weighted average shares outstanding- basic and diluted (in shares)	28,233,000	28,048,000