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Earnings Per Share (Detail Textuals) (Stock options)	3 Months Ended		6 Months Ended
Earnings Per Share (Detail Textuals) (Stock options)	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potential common stock from stock options not included in the diluted earnings per share calculation	92,663	10,000	58,989	78,559

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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