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Note 4 - Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2022

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		Customer deposits				Deferred revenue				Total contract liabilities
Balance as of September 30, 2021		$	8,701			$	1,428			$	10,129
New performance obligations			4,298				801				5,099
Recognition of revenue as a result of satisfying performance obligations			(7,259	)			(941	)			(8,200	)
Effect of exchange rate on deferred revenue			-				1				1
Balance as of March 31, 2022		$	5,740			$	1,289			$	7,029
Less: non-current portion			-				(307	)			(307	)
Current portion as of March 31, 2022		$	5,740			$	982			$	6,722

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

+ Details

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Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration