K. QUARTERLY DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

	First			Second			Third			Fourth
Year ended December 31, 2017	Quarter			Quarter			Quarter			Quarter
Revenue	$	195		$	243		$	194		$	159
Operating (expense)		(256	)		(256	)		(254	)		(261	)
Corporate general and administrative expense		(100	)		(122	)		(95	)		(91	)
Impairment of natural gas and oil properties		–			–			–			(2,626	)
Other income (expense) net		(11	)		11			65			(30	)
Net income (loss) from continuing operations		(172	)		(124	)		(90	)		(2,849	)
Net income (loss) from discontinued operations		13			(11	)		(11	)		(2	)
Income (loss) allocable to common shareholders	$	(159	)	$	(135	)	$	(101	)	$	(2,851	)
Income (loss) per common share – basic	$	(0.08	)	$	(0.07	)	$	(0.05	)	$	(1.39	)

	First			Second			Third			Fourth
Year ended December 31, 2016	Quarter			Quarter			Quarter			Quarter
Revenue	$	219		$	170		$	190		$	185
Operating (expense)		(396	)		(233	)		(295	)		(327	)
Corporate general and administrative expense		(166	)		(101	)		(52	)		(33	)
Gain on prepayment of debt		–			–			–			888
Gain on sale of land											50
Other income (expense) net		(10	)		(7	)		(13	)		(80	)
Net income (loss) from continuing operations		(353	)		(171	)		(170	)		738
Net income (loss) from discontinued operations		57			38			6			(97	)
Income (loss) allocable to common shareholders	$	(296	)	$	(133	)	$	(164	)		641
Income (loss) per common share – basic	($	0.15	)	$	(0.07	)	$	(0.08	)	$	0.32

	First			Second			Third			Fourth
Year ended December 31, 2015	Quarter			Quarter			Quarter			Quarter
Revenue	$	172		$	259		$	232		$	157
Operating (expense)		(470	)		(440	)		(527	)		(363	)
Corporate general and administrative expense		(154	)		(155	)		(176	)		(120	)
Impairment of natural gas and oil properties		–			–			–			(2,717	)
Recovery of bad debt		738			386			306			–
Other income (expense) net		(34	)		(24	)		(14	)		(10	)
Net income (loss) from continuing operations		252			26			(179	)		(3,053	)
Net income (loss) from discontinued operations		62			84			104			82
Income (loss) allocable to common shareholders	$	314		$	110		$	(75	)	$	(2,971	)
Income (loss) per common share – basic	$	0.16		$	0.06		$	(0.04	)	$	(1.53	)