Acquisition (Additional Information) (Details) (USD $)
3 Months Ended 0 Months Ended 2 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Jan. 22, 2015
Mar. 31, 2015
Business Acquisition [Line Items]        
Weighted average amortization period 5 years 6 months      
Annual amortization expense $ 2,400,000 $ 1,500,000    
Annual Future Amortization Expense        
Anticipated future amortization expense for remainder of 2015 8,000,000     8,000,000
Anticipated future amortization expense for 2016 10,200,000     10,200,000
Anticipated future amortization expense for 2017 9,900,000     9,900,000
Anticipated future amortization expense for 2018 9,400,000     9,400,000
Anticipated future amortization expense for 2019 8,900,000     8,900,000
Customer relationships [Member]        
Business Acquisition [Line Items]        
Weighted average amortization period 6 years 1 month      
Arlon [Member]        
Business Acquisition [Line Items]        
Consideration transferred     157,000,000  
Intangible assets     50,020,000  
Annual Future Amortization Expense        
Anticipated future amortization expense for remainder of 2015     4,400,000  
Anticipated future amortization expense for 2016     5,800,000  
Anticipated future amortization expense for 2017     5,800,000  
Anticipated future amortization expense for 2018     5,800,000  
Anticipated future amortization expense for 2019     5,800,000  
Transaction costs 1,500,000     1,500,000
Revenues       20,200,000
Arlon [Member] | Minimum [Member]        
Business Acquisition [Line Items]        
Annual amortization expense     1,800,000  
Arlon [Member] | Maximum [Member]        
Business Acquisition [Line Items]        
Annual amortization expense     5,300,000  
Arlon [Member] | Developed technology [Member]        
Business Acquisition [Line Items]        
Intangible assets     15,800,000  
Weighted average amortization period     5 years 8 months  
Arlon [Member] | Customer relationships [Member]        
Business Acquisition [Line Items]        
Intangible assets     32,700,000  
Weighted average amortization period     6 years 0 months  
Arlon [Member] | Trademarks [Member]        
Business Acquisition [Line Items]        
Intangible assets     1,600,000  
Weighted average amortization period     3 years 2 months  
Arlon [Member] | Revolving Credit Facility [Member]        
Business Acquisition [Line Items]        
Proceeds from line of credit $ 125,000,000   $ 125,000,000