Business Acquisition (Details Textual) $ in Thousands		3 Months Ended
	Dec. 05, 2016 USD ($) Installment	Apr. 01, 2017 USD ($)
Business Acquisition [Line Items]
Post closing adjustment for working capital		$ 500
Enovation Controls, LLC [Member]
Business Acquisition [Line Items]
Business acquisition, date of acquisition	Dec. 05, 2016
Cash consideration transferred	$ 201,020
Fair value of contingent consideration	35,077
Post closing adjustment for working capital	$ 500	$ 500
Number of potential installment payment | Installment	3
Enovation Controls, LLC [Member] | Installment One [Member]
Business Acquisition [Line Items]
Potential installment payment during the period	9 months
Enovation Controls, LLC [Member] | Installment Two [Member]
Business Acquisition [Line Items]
Potential installment payment during the period	18 months
Enovation Controls, LLC [Member] | Installment Three [Member]
Business Acquisition [Line Items]
Potential installment payment during the period	27 months
Enovation Controls, LLC [Member] | Maximum [Member]
Business Acquisition [Line Items]
Fair value of contingent consideration	$ 50,000
Purchase price allocation revise period from the acquisition date		12 months