Note 15 - Segment and Geographic Information - Schedule of Revenue by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Total revenue	$ 147,510	$ 141,725
UNITED STATES
Total revenue	93,469	90,127
CHINA
Total revenue	14,888	14,898
UNITED KINGDOM
Total revenue	7,798	5,676
Europe [Member]
Total revenue	24,319	22,731
Asia Pacific [Member]
Total revenue	$ 7,036	$ 8,293

Amount, excluding 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