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Management Action (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring and Related Activities [Abstract]
Approximate time anticipated savings will offset the restructuring charge			1 year 6 months
Restructuring Reserve [Roll Forward]
Restructuring Reserve beginning balance	$ 366us-gaap_RestructuringReserve	$ 1,577us-gaap_RestructuringReserve
Restructuring Charges			1,577us-gaap_RestructuringCharges
Cash Payments	(149)us-gaap_PaymentsForRestructuring	(1,151)us-gaap_PaymentsForRestructuring
Foreign currency adjustments	(39)us-gaap_RestructuringReserveTranslationAdjustment	(65)us-gaap_RestructuringReserveTranslationAdjustment
Change in estimate		5us-gaap_RestructuringReserveAccrualAdjustment
Restructuring Reserve ending balance	$ 178us-gaap_RestructuringReserve	$ 366us-gaap_RestructuringReserve	$ 1,577us-gaap_RestructuringReserve

X

- Definition

The approximate length of time the anticipated savings realized as a result of this restructuring action will offset the restructuring charge.

+ References

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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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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