Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Sep. 30, 2023

Notes Tables

SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table Text Block]

	Balance at Beginning of Period		Charged to Costs and Expenses, net of Recoveries			Charged to Other Assets		(Deductions) and Additions			Balance at End of Period
Year ended September 30, 2023
Allowance for doubtful accounts on trade accounts and notes receivable	$	591	$	(138	)	$	—	$	(328	)	$	125
Year ended September 30, 2022
Allowance for doubtful accounts on trade accounts and notes receivable	$	428	$	292		$	—	$	(129	)	$	591

	Balance at Beginning of Period		Charged to Costs and Expenses		Charged to Other Assets		(Deductions) and Additions			Balance at End of Period
Year ended September 30, 2023
Inventory obsolescence reserve	$	13,971	$	2,229	$	—	$	(2,139	)	$	14,061
Year ended September 30, 2022
Inventory obsolescence reserve	$	13,636	$	3,222	$	—	$	(2,887	)	$	13,971