Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details 1)

v3.8.0.1
Segment Reporting (Details 1) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Dec. 30, 2017
Segment Reporting Information [Line Items]      
Net sales $ 97,318 $ 81,353  
Operating income 17,253 15,784  
Depreciation and amortization 4,729 5,091  
Capital expenditures 4,237 758  
Total assets 603,809   $ 459,766
Operating Segments [Member] | Hydraulics [Member]      
Segment Reporting Information [Line Items]      
Net sales 62,609 54,122  
Operating income 13,442 13,772  
Depreciation and amortization 2,119 2,288  
Capital expenditures 3,977 611  
Total assets 320,319   185,300
Operating Segments [Member] | Electronics [Member]      
Segment Reporting Information [Line Items]      
Net sales 34,709 27,231  
Operating income 7,107 6,236  
Depreciation and amortization 2,610 2,803  
Capital expenditures 260 147  
Total assets 283,490   $ 274,466
Corporate and Other [Member]      
Segment Reporting Information [Line Items]      
Operating income $ (3,296) $ (4,224)