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Note 4 - Revenue Recognition - Contract Asset and Contract Liabilities (Details) $ in Thousands | 6 Months Ended
--- | ---
Mar. 31, 2022 USD ($)
Balance | $ 10,129
New performance obligations | 5,099
Recognition of revenue as a result of satisfying performance obligations | (8,200)
Effect of exchange rate on deferred revenue | 1
Balance | 7,029
Less: non-current portion | (307)
Current portion | 6,722
Customer Deposits [Member] |
Balance | 8,701
New performance obligations | 4,298
Recognition of revenue as a result of satisfying performance obligations | (7,259)
Effect of exchange rate on deferred revenue | 0
Balance | 5,740
Less: non-current portion | 0
Current portion | 5,740
Deferred Revenue [Member] |
Balance | 1,428
New performance obligations | 801
Recognition of revenue as a result of satisfying performance obligations | (941)
Effect of exchange rate on deferred revenue | 1
Balance | 1,289
Less: non-current portion | (307)
Current portion | $ 982

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X
- Definition Amount of revenue recognized during period including amounts previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References No definition available. + Details
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044 + Details
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