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Management Actions (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Severence and Related Costs - 2012 Action
Reconciliation of restructuring liability
Balance, beginning of period	$ 373
Restructuring action		760
Cash payments	(310)	(414)
Foreign currency adjustments	(4)	27
Balance, end of period	59	373
Severance and Related Costs - 2013 Action
Reconciliation of restructuring liability
Restructuring action	1,440
Cash payments	(783)
Foreign currency adjustments	15
Balance, end of period	$ 672

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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- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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- Definition

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

+ References+ Details