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11. Oil and Gas Properties (Details) (USD $)
Mar. 31, 2014
Mar. 31, 2013
Oil And Gas Properties Details    
Proved properties $ 67,186,000 $ 53,265,000
Unproved properties 773,000 2,156,000
Less accumulated depletion and impairment (31,496,000) (27,729,000)
Total oil and gas properties, net $ 36,463,000 $ 27,692,000