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Property, Plant, and Equipment and Assets Held for Sale (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment      
Gross property, plant, and equipment $ 179,843 $ 170,542  
Less: accumulated depreciation and amortization 100,253 91,790  
Net property, plant, and equipment 79,590 78,752 $ 89,139
Depreciation 12,200 11,400 12,900
Property, plant and equipment, net      
Transfers to assets held for sale   9,500  
Asset impairment 126 58,170 $ 1,220
Assets held for sale   6,000  
Property, Plant and Equipment.      
Property, plant and equipment, net      
Asset impairment   3,500  
Land      
Property, Plant and Equipment      
Gross property, plant, and equipment 9,592 9,392  
Property, plant and equipment, net      
Asset impairment   1,900  
Building and improvements      
Property, Plant and Equipment      
Gross property, plant, and equipment $ 54,622 51,979  
Building and improvements | Minimum      
Property, Plant and Equipment      
Average useful lives 10 years    
Building and improvements | Maximum      
Property, Plant and Equipment      
Average useful lives 40 years    
Machinery and equipment      
Property, Plant and Equipment      
Gross property, plant, and equipment $ 110,075 104,815  
Property, plant and equipment, net      
Additional asset impairment charges   700  
Machinery and equipment | Minimum      
Property, Plant and Equipment      
Average useful lives 3 years    
Machinery and equipment | Maximum      
Property, Plant and Equipment      
Average useful lives 10 years    
Machinery and equipment | Asia      
Property, plant and equipment, net      
Asset impairment   1,600  
Assets sold from assets held for sale $ 1,000    
Leaseholds improvements      
Property, Plant and Equipment      
Gross property, plant, and equipment $ 5,554 $ 4,356  
Leaseholds improvements | Minimum      
Property, Plant and Equipment      
Average useful lives 3 years    
Leaseholds improvements | Maximum      
Property, Plant and Equipment      
Average useful lives 7 years