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Note 18 - Stockholders' Equity - Reserved Shares (Details) | Dec. 31, 2020 shares
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Shares reserved (in shares) | 7,377,160
Series A Preferred Stock [Member] |
Shares reserved (in shares) | 5,482,000
Series B Preferred Stock [Member] |
Shares reserved (in shares) | 1,700,000
Series A Preferred Stock Warrants [Member] |
Shares reserved (in shares) | 195,160

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- Definition Aggregate number of common shares reserved for future issuance. + 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 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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