Warranties (Tables)

12 Months Ended

Aug. 31, 2016

Warranties [Abstract]

Schedule Of Product Warranty Liability

	For the years ended August 31,
($ in thousands)	2016		2015
Product warranty accrual balance, beginning of period	$	7,271	$	9,331
Liabilities accrued for warranties during the period		5,912		4,223
Warranty claims paid during the period		(5,244)		(4,856)
Changes in estimates		(496)		(1,427)
Product warranty accrual balance, end of period	$	7,443	$	7,271