Note 20 - Major Customers, Suppliers and Related Information - Schedule of Long-lived Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Sep. 30, 2020
Long-lived assets	$ 38,393	$ 5,345
UNITED STATES
Long-lived assets	26,880	1,924
Non-US [Member]
Long-lived assets	8,395	0
Asia Pacific [Member]
Long-lived assets	0	0
EMEA [Member]
Long-lived assets	$ 3,118	$ 3,421

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant