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Restructuring and Other Charges (Details Textuals) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011
Restructuring and Other Charges (Textuals) [Abstract]
Benefit on employee severance and benefit costs		$ 800,000
Restructuring obligations settlement period		next two years
Restructuring charges	$ 0

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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