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Note 7 - Stock Split (Details Textual) - $ / shares | Dec. 31, 2022 | Dec. 31, 2021 | Aug. 13, 2020
--- | --- | --- | ---
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
Stock Split [Member] |  |  |
Common Stock, Par or Stated Value Per Share |  |  | $ 0.01
Stockholders' Equity Note, Stock Split, Dividend Settlement, Percent |  |  | 50.00%

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- Definition The percent dividend settlement amount for holders of common stock in a stock split. + References No definition available. + Details
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- Definition Face amount or stated value per share of common stock. + 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 https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Details
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