Management Actions (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2014	Dec. 31, 2013
Q4 2013 Action
Restructuring Reserve [Roll Forward]
Restructuring Reserve beginning balance	$ 1,577
Restructuring Charges		1,577
Cash Payments	(551)
Foreign currency adjustments	0
Change in estimate	(16)
Restructuring Reserve ending balance	1,010	1,577
Q1 2013 Action
Restructuring Reserve [Roll Forward]
Restructuring Reserve beginning balance	347
Restructuring Charges		1,440
Cash Payments	(34)	(1,110)
Foreign currency adjustments	18	17
Restructuring Reserve ending balance	$ 331	$ 347

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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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost.

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