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Note 11 - Debt - Loans With Governmental Agencies (Details) | 6 Months Ended
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Mar. 31, 2020 USD ($)
Principal, loans with governmental agencies | $ 297,724 |
Loans With Governmental Agencies [Member] |  |
Principal, loans with governmental agencies | $ 297,724 |
Loans With Governmental Agencies [Member] | Ministry of Economy and Competitiveness, Debt, Due February 2, 2022 [Member] |  |
Due date, loans with governmental agencies | Feb. 02, 2022 |
Principal, loans with governmental agencies | $ 33,091 |
Loans With Governmental Agencies [Member] | Ministry of Economy and Competitiveness, Debt, Due February 2, 2024 [Member] |  |
Due date, loans with governmental agencies | Feb. 02, 2024 |
Principal, loans with governmental agencies | $ 264,633 | [1]
[1] | This loan is secured by $264,633 of cash pledged as collateral by Genasys Spain, which is the current balance of the loan. This amount is included in restricted cash at March 31, 2020. The Company expects the Ministry of Economy and Competitiveness to declare the terms of the loan satisfied within the next twelve months and that the outstanding balance of the loan will be paid in full during the next twelve months. Accordingly, this has been included in the current portion of notes payable as of March 31, 2020.

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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