Commitments and Contingent Liabilites (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingent Liabilities [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

		Warranty Liability
Balance at December 31, 2014	$	11,500
Additions to warranty liability		1,794
Warranty liability utilized		(4,650)
Acquisitions		111
Balance at December 31, 2015	$	8,755

Environmental Loss Contingencies [Table Text Block]

		Environmental liability
Balance at December 31, 2014	$	3,344
Additions to environmental obligations		50
Environmental obligations utilized		(214)
Acquisitions		3,460
Balance at December 31, 2015	$	6,640