Note 20 - Segment and Geographical Information - Long Lived Assets by Location (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Long lived assets	$ 62,828	$ 77,264
UNITED STATES
Long lived assets	61,487	75,321
CANADA
Long lived assets	414	575
COLOMBIA
Long lived assets	399	442
RUSSIAN FEDERATION
Long lived assets	0	543
UNITED KINGDOM
Long lived assets	$ 528	$ 383