Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Contract, Asset, Fair Value Disclosure	$ 183	$ 31
Assets, Fair Value Disclosure	183	31
Foreign Currency Contracts, Liability, Fair Value Disclosure	135	433
Accrued Liabilities, Fair Value Disclosure	2,125	1,990
Liabilities, Fair Value Disclosure	2,260	2,423
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Contract, Asset, Fair Value Disclosure	183	31
Assets, Fair Value Disclosure	183	31
Foreign Currency Contracts, Liability, Fair Value Disclosure	135	433
Accrued Liabilities, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure	135	433
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Assets, Fair Value Disclosure	0	0
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Accrued Liabilities, Fair Value Disclosure	2,125	1,990
Liabilities, Fair Value Disclosure	2,125	1,990
BioMedical [Member] | Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Acquisition, Contingent Consideration, Potential Cash Payment	$ 3,000