Business Combinations (Tables)

12 Months Ended

Dec. 31, 2017

Business Acquisition [Line Items]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

We allocated the purchase price to the net assets of Manchester Industries acquired in the acquisition based on our estimates of the fair value of assets and liabilities as follows:

(in thousands)	Amount
Current assets	$	22,046
Property, plant and equipment	6,967
Goodwill	35,074
Intangible assets	25,472
Assets acquired	89,559
Current liabilities	5,403
Deferred tax liabilities	12,491
Liabilities assumed	17,894
Net assets acquired	$	71,665