Supplementary Information on Oil And Gas Producing Activities (Unaudited) - Summary of Results of Operations For Oil And Gas Producing Activities (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Extractive Industries [Abstract]
Sales	$ 12,261,539	$ 26,969,359
Production Costs	(11,505,478)	(12,982,632)
Depreciation, Depletion and Amortization	(8,710,067)	(9,701,086)
Income Tax Expense	0	0
Total Results of Operations for Producing Activities	$ (7,954,006)	$ 4,285,641