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Derivatives - Loss on derivative instruments included in the consolidated statements of operations (Details) (USD $)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Derivatives - Loss On Derivative Instruments Included In Consolidated Statements Of Operations Details      
Unrealized loss on open non-hedge derivative instruments $ (44,981)     
Loss on settlement of non-hedge derivative instruments (54,281)     
Loss on derivative instruments $ (99,262)