Supplemental Financial Information (Details 4) In Thousands, unless otherwise specified	3 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Denominator:
Weighted average common shares used in basic per share computation	32,520	33,809
Dilutive stock options (in shares)	125
Dilutive restricted stock units (in shares)	68	54
Dilutive warrants (in shares)	3
Weighted average common shares used in diluted per share computation	32,716	33,863
Stock options
Shares excluded in the computation of income from continuing operations per share
Shares excluded in the computation of income from continuing operations per share	725	1,938
Warrants
Shares excluded in the computation of income from continuing operations per share
Shares excluded in the computation of income from continuing operations per share		15

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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+ Details

- Definition

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.

+ References

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+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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-URI http://asc.fasb.org/extlink&oid=6528421

+ Details