Commitments and Contingent Liabilites (Tables)

6 Months Ended

Jun. 30, 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		529
Warranty liability utilized		(3,032)
Acquisitions		53
Balance at June 30, 2015	$	9,050

Environmental Loss Contingencies [Table Text Block]

		Environmental liability
Balance at December 31, 2014	$	3,344
Additions to environmental obligations		13
Environmental obligations utilized		(103)
Acquisitions		3,460
Balance at June 30, 2015	$	6,714