Stockholders' Equity Option Activity (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
Dec. 31, 2013
Schedule of Option Activity Under Stock Incentive Plans
Number of Shares, Outstanding at the beginning of the year	3,492
Number of Shares, Granted	40
Number of Shares, Exercised	(641)
Number of Shares, Forfeited	(420)
Number of Shares, Outstanding at the end of the period	2,471
Number of Shares, Vested at the end of the period	2,470
Schedule of Weighted Average Exercise Price Per Share Under Stock Incentive Plans
Weighted Average Exercise Price Per Share, Outstanding at the beginning of the year (USD per share)	$ 10.26
Weighted Average Exercise Price Per Share, Granted (USD per share)	$ 7.35
Weighted Average Exercise Price Per Share, Exercised (USD per share)	$ 9.50
Weighted Average Exercise Price Per Share, Forfeited (USD per share)	$ 11.36
Weighted Average Exercise Price Per Share, Outstanding at the end of the period (USD per share)	$ 10.22
Weighted Average Exercise Price Per Share, Vested at the end of the period (USD per share)	$ 10.22
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	2,344
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	$ 10.31

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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