Product Warranty (Tables)

6 Months Ended

Jun. 30, 2017

Guarantees [Abstract]

Reconciliation of Reserve for Warranty Expense

The following table provides a reconciliation of the activity related to the Company’s reserve for accrued warranty expense (in thousands):

	Three Months Ended   June 30,						Six Months Ended   June 30,
	2017			2016			2017			2016
Beginning balance	$	5,945		$	6,350		$	5,395		$	5,706
Provision	2,202			1,503			4,124			3,240
Claims paid/costs incurred	(2,178		)	(1,681		)	(3,550		)	(2,774		)
Ending balance	$	5,969		$	6,172		$	5,969		$	6,172