Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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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.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Restructuring Plan (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 227	$ 0	$ 227
Restructuring Reserve, Current	1,588		1,588	49
September 2014 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve				0
Restructuring charges			1,678
Restructuring Reserve, Settled with Cash			90
Restructuring Reserve, Current	1,588		1,588
May 2012 Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve				49
Restructuring charges			0
Restructuring Reserve, Settled with Cash			49
Restructuring Reserve, Current	$ 0		$ 0