Supplementary Financial Information (Details 4) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Denominator:
Weighted average common shares used in basic per share computation	32,568	32,734	32,603	32,628
Dilutive warrants (in shares)				2
Weighted average common shares used in diluted per share computation	32,568	32,897	32,603	32,826
Stock options
Denominator:
Dilutive (in shares)		118		125
Restricted Stock Units (RSUs)
Denominator:
Dilutive (in shares)		45		71

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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