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Stockholders' Equity (Summary Of The Employee And Non-Employee Restricted Stock Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2012
Stockholders' Equity [Abstract]
Shares, Outstanding at April 1, 2011	626,527
Shares, Granted	867,661
Shares, Vested	(406,773)
Shares, Forfeited	(157,926)
Shares, Outstanding at March 31, 2012	929,489
Weighted Average Grant Date Fair Value, Outstanding at April 1, 2011	$ 27.31
Weighted Average Grant Date Fair Value, Granted	$ 6.48
Weighted Average Grant Date Fair Value, Vested	$ 23.86
Weighted Average Grant Date Fair Value, Forfeited	$ 23.46
Weighted Average Grant Date Fair Value, Outstanding at March 31, 2012	$ 10.00
Intrinsic Aggregate Value, Outstanding at March 31, 2012	$ 3,829

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- Definition

Share based compensation arrangement by share based payment award equity instruments other than options outstanding intrinsic value.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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