Warranties (Tables)

9 Months Ended

May 31, 2020

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability

The following table provides the changes in the Company’s product warranties:

	Three months ended						Nine months ended
($ in thousands)	May 31, 2020			May 31, 2019			May 31, 2020			May 31, 2019
Product warranty accrual balance, beginning of period	$	8,990		$	7,971		$	8,960		$	7,109
Liabilities accrued for warranties during the period		2,744			2,642			6,360			5,472
Warranty claims paid during the period		(2,031	)		(1,954	)		(5,617	)		(4,260	)
Changes in estimates		110			44			110			382
Product warranty accrual balance, end of period	$	9,813		$	8,703		$	9,813		$	8,703