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Summary of Goodwill Activity (Detail) (USD $)
6 Months Ended
Sep. 30, 2014
Mar. 31, 2014
Sep. 30, 2014
AKM Medical Group, Inc [Member]
Sep. 30, 2014
Southern California Heart Centers [Member]
Goodwill [Line Items]        
Balance, beginning of period $ 439,694 $ 494,700    
Acquisition     (216,565) 161,559
Balance, end of period $ 439,694 $ 494,700