Warranties (Tables)

6 Months Ended

Jun. 30, 2019

Warranties [Abstract]

Schedule Of Changes In Warranty Accrual

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Beginning balance	$	8,633	$	8,961	$	7,970	$	8,531
Warranty reserve assumed in business combination		—		397		—		397
Warranty expense provisions		2,107		1,787		3,768		3,221
Payments		(1,174)		(761)		(2,194)		(1,720)
Warranty adjustment		202		(115)		224		(160)
Ending balance	$	9,768	$	10,269	$	9,768	$	10,269