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Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2013
Mar. 31, 2013
Jul. 24, 2013
Future Shares [Member]
Jun. 30, 2013
Future Shares [Member]
Jun. 30, 2013
Maximum [Member]
Jun. 30, 2013
Minimum [Member]
Jun. 30, 2013
Sales [Member]
Jun. 30, 2012
Sales [Member]
Jun. 30, 2013
Accounts Receivable [Member]
Mar. 31, 2013
Accounts Receivable [Member]
Basis of Presentation and Summary of Significant Accounting Policies (Textual) [Abstract]                    
Number of shares authorized to repurchase       125,293            
Share price       $ 3,882,000            
Average price     $ 30.98 $ 30.98            
Maximum customer percentage of revenue not accounted             10.00% 10.00% 10.00% 10.00%
Estimated useful life of property and equipment         7 years 1 year        
Basis of Presentation and Summary of Significant Accounting Policies (Additional Textual) [Abstract]                    
Maturities of short term investment Interest bearing securities 90 days                  
Accounts receivable due period 30 days                  
Amortization period of computer software 5 years                  
Unrecognized Tax Benefits $ 869,000 $ 772,000                
Stock split ratio 2                  
Stock dividend percentage 100.00%                  
Stock dividend distribution date Jun. 26, 2013                  
Stock dividend recording date Jun. 12, 2013