Note 19 - Major Customers, Suppliers and Related Information - Schedule of Major Customers (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Product sales	$ 54,035	$ 47,003
Americas [Member]
Product sales	47,129	39,064
Asia Pacific [Member]
Product sales	3,394	4,470
EMEA [Member]
Product sales	$ 3,512	$ 3,469

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details