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Note 15 - Reverse Stock Split | 12 Months Ended
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Dec. 31, 2019
Notes to Financial Statements |
Reverse Stock Split Disclosure [Text Block] | 15. REVERSE STOCK SPLIT On July 29, 2020, we amended our charter to effect a one -for- two reverse stock split of every outstanding share of our Series A Common Stock. The financial statements and accompanying footnotes have been retroactively restated to reflect the reverse stock split.

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- Definition The entire disclosure for the reverse stock split. + References No definition available. + Details
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