Warranties (Tables)

6 Months Ended

Jan. 31, 2017

Warranties

Summary of activity in warranty reserves

	Three Months Ended				Six Months Ended
	January 31,				January 31,
	2017		2016		2017		2016
Beginning balance	$	2,831,000	$	1,847,000	$	2,575,000	$	1,740,000
Acquisitions		—		—		121,000		28,000
Provisions		1,169,000		854,000		3,085,000		1,759,000
Settlements		(1,353,000)		(655,000)		(3,099,000)		(1,478,000)
Foreign currency translation		20,000		(79,000)		(15,000)		(82,000)
Ending balance	$	2,667,000	$	1,967,000	$	2,667,000	$	1,967,000