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Retirement Benefits (Details Textual) - USD ($)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Defined Benefit Plan Disclosure [Line Items]      
Term of equivalent salary payable 15 days    
Number of years of service for gratuity benefits to vest 5 years    
Accumulated benefit obligation $ 319,026 $ 292,701  
Employee contribution percentage 12.00%    
Employer contribution amount $ 231,528 $ 228,075 $ 259,684