(Loss) Earnings per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Numerator:
Loss from continuing operations - basic and diluted	$ (351)	$ (3,554)	$ (2,144)	$ (10,433)
Income from discontinued operations, net of taxes	0	10,487	0	11,138
Net loss - basic and diluted	$ (351)	$ 6,933	$ (2,144)	$ 705
Denominator:
Weighted average shares outstanding - basic and diluted	21,883	22,853	21,860	22,903
(Loss) earnings per share - basic and diluted
Loss from continuing operations	$ (0.02)	$ (0.16)	$ (0.10)	$ (0.46)
Income from discontinued operations	$ 0.00	$ 0.46	$ 0.00	$ 0.49
Net loss per share	$ (0.02)	$ 0.30	$ (0.10)	$ 0.03

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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The amount of income (loss) derived from discontinued operations during the period, net of related tax effect, per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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