Warranty Reserve (Tables)

6 Months Ended

Jun. 30, 2016

Warranty Reserve [Abstract]

Schedule Of Changes In Warranty Accrual

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2016		2015		2016		2015
Beginning balance	$	2,542	$	2,527	$	2,622	$	2,194
Warranty expense provisions		822		810		1,392		1,429
Payments		(375)		(309)		(640)		(595)
Warranty adjustment		(235)		(596)		(620)		(596)
Ending balance	$	2,754	$	2,432	$	2,754	$	2,432