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Note 21 - Segment and Geographic Information - Schedule of Revenue Generated by the Company's Subsidiaries (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Revenues	$ 110,803	$ 135,598
United States Subsidiary [Member]
Revenues	106,603	127,488
Canada Subsidiary [Member]
Revenues	1,552	1,777
Russian Federation Subsidiary [Member]
Revenues	0	3,487
United Kingdom Subsidiary [Member]
Revenues	$ 2,648	$ 2,846

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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