Facility Closures and Consolidations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]
Loss on dispositions of assets	$ 250	$ 1,080	$ 1,870
Gain on sale of building	(250)	(1,080)	(1,870)
Facility Closing Bangalore, India [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total facility closure and move costs	600
Facility Closing Bangalore, India [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Total facility closure and move costs	700
Facility Closing Reynosa, Mexico [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Future Lease Obligation, Net of Sublease Income	$ (1,100)	2,300
Restructuring and Related Cost, Accelerated Depreciation		1,200
Facility Closing Wolverhampton, United Kingdom [Member]
Restructuring Cost and Reserve [Line Items]
Loss on dispositions of assets		3,200
Facility Closing Wolverhampton, United Kingdom [Member] | Net loss on dispositions of assets [Member]
Restructuring Cost and Reserve [Line Items]
Gain (Loss) on Disposition of Business		3,500
Packaging segment Mexico facility closure and relocation [Member]
Restructuring Cost and Reserve [Line Items]
Total facility closure and move costs			2,500
Severance Costs			700
Accelerated depreciation and inventory write-downs			$ 800
Proceeds from Sale of Buildings		2,800
Gain on sale of building		$ 2,500