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10. Oil and Gas Costs - Costs related to our oil and gas activities (Details) - USD ($)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Property acquisition costs:      
Proved $ 3,108,040 $ 785,144 $ 20,542
Unproved      
Exploration $ 15,472 $ 9,641 $ 15,715
Development 1,746,582 1,152,986 1,265,126
Capitalized asset retirement obligations 274,148 134,113 114,003
Total costs incurred for oil and gas properties $ 5,144,242 $ 2,081,884 $ 1,415,386