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Note 4 - Revenue Recognition - Contract Asset and Contract Liabilities (Details) $ in Thousands | 12 Months Ended
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Sep. 30, 2022 USD ($)
Balance as of September 30, 2021 | $ 10,129
New performance obligations | 17,226
Recognition of revenue as a result of satisfying performance obligations | (20,550)
Effect of exchange rate on deferred revenue | (27)
Balance as of September 30, 2022 | 6,778
Less: non-current portion | (227)
Current portion as of September 30, 2022 | 6,551
Customer Deposits [Member] |
Balance as of September 30, 2021 | 8,701
New performance obligations | 14,394
Recognition of revenue as a result of satisfying performance obligations | (18,371)
Effect of exchange rate on deferred revenue | 0
Balance as of September 30, 2022 | 4,724
Less: non-current portion | 0
Current portion as of September 30, 2022 | 4,724
Deferred Revenue [Member] |
Balance as of September 30, 2021 | 1,428
New performance obligations | 2,832
Recognition of revenue as a result of satisfying performance obligations | (2,179)
Effect of exchange rate on deferred revenue | (27)
Balance as of September 30, 2022 | 2,054
Less: non-current portion | (227)
Current portion as of September 30, 2022 | $ 1,827

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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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