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Restructuring Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 1,074us-gaap_RestructuringReserve
Restructuring charges	8us-gaap_RestructuringCharges
Payments	(100)us-gaap_PaymentsForRestructuring
Restructuring reserve, ending balance	982us-gaap_RestructuringReserve
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	1,074
Restructuring charges	8
Payments	(100)
Restructuring reserve, ending balance	$ 982

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References+ Details