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Note 5 - Trade Accounts and Financing Receivables - Schedule of Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Beginning of period	$ 4	$ 92	$ 4	$ 125
Provision for credit losses	20	12	20	55
Recoveries	0	(34)	0	(106)
Write-offs	(3)	0	(3)	(7)
Currency translation	0	(3)	0	0
End of period	$ 21	$ 67	$ 21	$ 67

X

- Definition

Amount of currency translation pertaining to accounts receivable, allowance for credit loss.

+ References

No definition available.

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X

- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

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- Definition

Amount of increase in allowance for credit loss on accounts receivable, from recovery.

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- Definition

Amount of direct write-downs of accounts receivable charged against the allowance.

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X

- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

+ References

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