Note 8 - Trade Accounts and Financing Receivables - Schedule of Notes Receivable (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Financing Receivable, before Allowance for Credit Loss	$ 24,451	$ 12,996
Discount to fair value and unearned income	(914)	(900)
Total financing receivables, net	23,537	12,096
Less current portion	(15,347)	(7,231)
Non-current financing receivables	8,190	4,865
Promissory Notes [Member]
Financing Receivable, before Allowance for Credit Loss	19,149	12,996
Sales Type Lease [Member]
Financing Receivable, before Allowance for Credit Loss	$ 5,302	$ 0

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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+ Details