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(2) Summary of Significant Accounting Policies (Detail) (USD $)
12 Months Ended
Mar. 31, 2013
Unit
Mar. 31, 2012
Accounting Policies [Abstract]    
Amount of cash on hand in excess, FDIC insurance limit $ 10,650,000  
Goodwill 10,052,232 10,052,232
Number of reporting unit 1  
Share based compensation expense $ 442,115 $ 444,276