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Note 4 - Recent Accounting Pronouncements | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Accounting Standards Update and Change in Accounting Principle [Text Block] | 4. RECENT ACCOUNTING PRONOUNCEMENTS The Company reviews new accounting standards as issued. Although some of the accounting standards issued or effective in the current fiscal year may be applicable to it, the Company believes that none of the new standards have a significant impact on its consolidated financial statements.

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