Note 5 - Trade Accounts and Notes Receivable (Tables)

9 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Accounts Receivable [Table Text Block]

	June 30, 2023			September 30, 2022
Trade accounts receivable	$	24,409		$	13,252
Allowance for doubtful accounts		(208	)		(591	)
Total	$	24,201		$	12,661

Schedule of Notes Receivables [Table Text Block]

	June 30, 2023			September 30, 2022
Notes receivable	$	2,108		$	8,225
Less current portion		(2,108	)		(8,225	)
Non-current notes receivable	$	—		$	—