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Stock Options - Summary of Information About Options Outstanding (Details) - USD ($)
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Range of Exercise Prices lower $ 5.98 $ 5.98    
Range of Exercise Prices upper $ 7.00 $ 7.00    
Number of Options 153,600      
Weighted Average Exercise Price Per Share $ 6.52      
Weighted Average Remaining Contract Life in Years 6 years 4 months 10 days      
Aggregate Intrinsic Value $ 154,062
Range One [Member]        
Range of Exercise Prices lower $ 5.98      
Range of Exercise Prices upper $ 6.25      
Number of Options 45,000      
Weighted Average Exercise Price Per Share $ 6.00      
Range Two [Member]        
Range of Exercise Prices lower 6.26      
Range of Exercise Prices upper $ 6.50      
Number of Options 28,600      
Weighted Average Exercise Price Per Share $ 6.29      
Range Three [Member]        
Range of Exercise Prices lower 6.51      
Range of Exercise Prices upper $ 6.80      
Number of Options 40,000      
Weighted Average Exercise Price Per Share $ 6.80      
Range Four [Member]        
Range of Exercise Prices lower 6.81      
Range of Exercise Prices upper $ 7.00      
Number of Options 40,000      
Weighted Average Exercise Price Per Share $ 7.00