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Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, except Per Share data, unless otherwise specified	1 Months Ended	6 Months Ended
	Nov. 06, 2013	Apr. 30, 2014 Scenario, Forecast [Member] Minimum [Member]	Apr. 30, 2014 Scenario, Forecast [Member] Maximum [Member]
Subsequent Event [Line Items]
Restructuring charge		$ 1.2	$ 1.4
Number of consecutive business days closing bid price for common stock was below minimum requirement	30 days
Minimum per share requirement for continued listing	$ 1.00

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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