Oil And Gas Properties (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Oil And Gas Properties [Abstract]
Oil and gas properties, at cost	$ 16,050,000		$ 16,050,000		$ 49,388,000
Unevaluated properties	552,000		552,000		462,000
Accumulated depletion					(24,437,000)
Oil and gas properties, net	16,602,000		16,602,000		$ 25,413,000
Depletion expense			1,974,000	$ 2,020,000
Impairment	$ 7,189,000	$ 0	$ 7,189,000	$ 0