Note 20 - Major Customers, Suppliers and Related Information - Schedule of Major Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Revenues	$ 47,003	$ 43,010
Americas [Member]
Revenues	39,064	34,815
Asia Pacific [Member]
Revenues	4,470	5,716
EMEA [Member]
Revenues	$ 3,469	$ 2,479