Segment Reporting (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021	Jan. 01, 2022
Segment Reporting Information [Line Items]
Net Sales	$ 241,668	$ 223,413	$ 482,215	$ 428,258
Operating income	42,977	42,062	85,863	76,671
Capital expenditures	7,837	5,269	13,467	10,305
Total assets	1,405,664		1,405,664		$ 1,415,346
Operating Segments [Member] | Hydraulics [Member]
Segment Reporting Information [Line Items]
Net Sales	142,807	133,039	279,913	252,145
Operating income	31,053	32,328	62,686	60,401
Capital expenditures	5,336	3,383	8,315	6,018
Total assets	794,238		794,238		821,836
Operating Segments [Member] | Electronics [Member]
Segment Reporting Information [Line Items]
Net Sales	98,861	90,374	202,302	176,113
Operating income	20,292	19,599	40,815	37,879
Capital expenditures	2,501	1,886	5,152	4,287
Total assets	592,474		592,474		585,739
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Operating income	(8,368)	$ (9,865)	(17,638)	$ (21,609)
Total assets	$ 18,952		$ 18,952		$ 7,771