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Note 7 - Stock Split | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
Stock Split Disclosure [Text Block] | 7. Stock Split On August 13, 2020, we effected a three-for-two stock split of our common stock, $.01 par value, in the form of a 50% stock dividend. Our consolidated financial statements, related notes, and other financial data contained in this report have been adjusted to give retroactive effect to the stock split for all periods presented.

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- Definition The entire disclosure for the reporting entity's stock splits. + References No definition available. + Details
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