Product Warranty Obligation (Tables)

6 Months Ended

Mar. 31, 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	January 1		issued		made		March 31
Three months ended March 31, 2021	$	965	$	66	$	(108)	$	923
Three months ended March 31, 2020	$	999	$	328	$	(467)	$	860
	Balance at		Warranties		Settlements		Balance at
Period	October 1		issued		made		March 31
Six months ended March 31, 2021	$	942	$	189	$	(208)	$	923
Six months ended March 31, 2020	$	1,012	$	402	$	(554)	$	860