Commitments and Contingent Liabilites (Tables)

6 Months Ended

Jun. 30, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability

The following table sets forth the Company’s product warranty accrual:

	Warranty Liability
Balance at December 31, 2016	$	10,154
Additions to warranty liability	1,341
Warranty liability utilized	(2,327		)
Balance at June 30, 2017	$	9,168

Environmental Loss Contingencies

The following table sets forth the Company’s environmental obligation:

	Environmental liability
Balance at December 31, 2016	$	6,270
Additions to environmental obligations	4
Environmental obligations utilized	(21		)
Balance at June 30, 2017	$	6,253