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Note 11 - Debt (Details Textual) $ in Thousands	Sep. 30, 2020 USD ($)
Long-term Debt, Current Maturities, Total	$ 300
Long-term Debt, Excluding Current Maturities, Total	18
Collateral Pledged [Member] | Loan with Ministry of Science and Innovation, Due February 2, 2024 [Member] | Genasys Acquisition [Member] | Loans With Governmental Agencies [Member]
Long-term Debt, Current Maturities, Total	$ 282
Cash Pledged as Collateral, Percentage of the Original Principal Received	66.60%

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- Definition

Represents the amount of cash pledged as collateral, expressed as a percentage of the original principal received.

+ References

No definition available.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
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- Definition

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+ References

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