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Note 11 - Debt - Loans With Governmental Agencies (Details) | 3 Months Ended
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Mar. 31, 2019 USD ($)
Principal, loans with governmental agencies | $ 320,472 |
Loans With Governmental Agencies [Member] |  |
Principal, loans with governmental agencies | $ 320,472 |
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 | $ 50,616 |
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 | $ 269,856 | [1]
[1] | This loan is secured by $269,856 of cash pledged as collateral by Genasys, which is the current balance of the loan. This amount is included in restricted cash at March 31, 2019. The Company expects the Ministry of Economy and Competitiveness to declare the terms of the loan satisfied within fiscal year 2019 and the outstanding balance of the loan will be paid in full during fiscal 2019. Accordingly, this has been included in the current portion of notes payable as of March 31, 2019.

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