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Note 5 - Revenue Recognition (Tables)

12 Months Ended

Sep. 30, 2021

Notes Tables

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

		Customer deposits				Deferred revenue				Total contract liabilities
Balance at September 30, 2020		$	3,683			$	1,024			$	4,707
New performance obligations			15,511				1,899				17,410
Recognition of revenue as a result of satisfying performance obligations			(10,493	)			(1,503	)			(11,996	)
Effect of exchange rate on deferred revenue			-				8				8
Balance at September 30, 2021		$	8,701			$	1,428			$	10,129
Less: non-current portion			-				(308	)			(308	)
Current portion at September 30, 2021		$	8,701			$	1,120			$	9,821

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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 http://asc.fasb.org/extlink&oid=123351226&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