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Pro Forma Results Of Medical Clinic Acquisitions (Detail) (USD $)
12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Business Acquisition [Line Items]    
Net revenue $ 11,570,305 $ 9,162,131
Net loss $ (4,526,075) $ (8,801,564)
Basic and diluted net loss per share $ (0.12) $ (0.27)