Product Warranty Obligation (Tables)

9 Months Ended

Jun. 30, 2021

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Accrual

The following tables summarize the activity associated with the product warranty accrual (in thousands) and is included on our condensed consolidated balance sheets within current liabilities:

	Balance at		Warranties		Settlements		Balance at
Period	April 1		issued		made		June 30
Three months ended June 30, 2021	$	923	$	16	$	(146)	$	793
Three months ended June 30, 2020	$	860	$	123	$	(96)	$	887
	Balance at		Warranties		Settlements		Balance at
Period	October 1		issued		made		June 30
Nine months ended June 30, 2021	$	942	$	205	$	(354)	$	793
Nine months ended June 30, 2020	$	1,012	$	525	$	(650)	$	887