Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details Textual)

v3.10.0.1
Segment Reporting (Details Textual)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
Segment
Jul. 01, 2017
USD ($)
Segment Reporting Information [Line Items]      
Number of reportable segments | Segment   2  
Amortization of acquisition related inventory step-up   $ 3,125 $ 1,774
Faster S.p.A [Member]      
Segment Reporting Information [Line Items]      
Transaction costs included in acquisition-related costs $ 4,271 4,271  
Amortization of Acquisition-related intangible assets $ 6,027    
Corporate and Other [Member]      
Segment Reporting Information [Line Items]      
Unallocated costs   826  
Amortization of acquisition related inventory step-up   3,125  
Amortization of Acquisition-related intangible assets   10,004  
Corporate and Other [Member] | Faster S.p.A [Member]      
Segment Reporting Information [Line Items]      
Transaction costs included in acquisition-related costs   $ 4,271