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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2015
Summary of Significant Accounting Policies [Abstract]  
Schedule Of Weighted Average Number Of Shares
Year Ended March 31
2015 2014 2013
Weighted average common shares outstanding – basic 4,855,504 4,851,460 4,839,810
Effect of dilutive securities:
Stock options
16,431 15,639 21,934
Warrants
- 592 1,802
Shares used in computing net income per share – diluted 4,871,935 4,867,691 4,863,546