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Summary of Significant Accounting Policies (Details 2)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Foreign Currency Translation      
Percentage of revenue generated through offices located outside of the United States 49.00% 61.00% 68.00%
Stock options
     
Net Loss Per Share:      
Outstanding options and contingently issuable shares not included in the computation of diluted loss per share because of anti-dilutive effect 3,758,426 4,612,361 3,126,177