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Note 14 - Equity Incentive Plan and Stock Based Compensation (Details Textual) | Feb. 25, 2020 shares
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Non-qualified Stock Units to Non-employee Directors Annually or Upon Election [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized | 1,000
Non-qualified Stock Units to Non-employee Directors, Quarterly [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized | 1,000
The 2020 Plan [Member] |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized | 500,000

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- Definition Number of additional shares authorized for issuance under share-based payment arrangement. + References No definition available. + Details
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- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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