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Summary of Goodwill Activity (Detail)
12 Months Ended
Mar. 31, 2016
USD ($)
Goodwill [Line Items]  
Goodwill - beginning of year $ 2,168,833
Decrease from disposal of ACC assets (461,500)
Other (907)
Goodwill - end of year 1,622,483
Acquisition of AKM  
Goodwill [Line Items]  
Impairment loss in AKM $ (83,943)