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Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount   $ 200  
Gross carrying amount $ 13,359    
Accumulated amortization (3,010)    
Impairment charges (404)    
Foreign currency translation 11    
Net book value 6,346    
Net book value $ 9,956 $ 9,791 $ 5,285
Customer Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years 7 years    
Gross carrying amount $ 7,472    
Accumulated amortization (2,350)    
Impairment charges (261)    
Foreign currency translation 0    
Net book value $ 4,861    
Non-Compete Agreement [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years 5 years    
Gross carrying amount $ 635    
Accumulated amortization (286)    
Impairment charges 0    
Foreign currency translation 3    
Net book value $ 352    
Trademarks [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years, description [1] Indefinite    
Gross carrying amount $ 2,060    
Accumulated amortization (161)    
Impairment charges 0    
Foreign currency translation 7    
Net book value $ 1,906    
Distributor Territory License [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years 4 years    
Gross carrying amount $ 474    
Accumulated amortization (41)    
Impairment charges 0    
Foreign currency translation 0    
Net book value $ 355    
Internally Developed Software [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years 7 years    
Gross carrying amount $ 289    
Accumulated amortization (53)    
Impairment charges 0    
Foreign currency translation 0    
Net book value $ 248    
Developed Technology Rights [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years 10 years    
Gross carrying amount $ 492    
Accumulated amortization (53)    
Impairment charges 0    
Foreign currency translation 0    
Net book value $ 439    
Technology-Related Industry Accreditations [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization years, description (a)    
Gross carrying amount $ 1,937    
Impairment charges (143)    
Foreign currency translation 1    
Net book value $ 1,795    
[1] Includes $1.8 million of trademarks with an indefinite useful life, and $0.3 million of trademarks that will be fully amortized by December 31, 2016 as a result of the Company's decision to gradually cease using them.