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Note 10 - Legal Proceedings	9 Months Ended
Note 10 - Legal Proceedings	Sep. 30, 2020
Notes to Financial Statements
Legal Matters and Contingencies [Text Block]	Note 10. Legal Proceedings The Company may be involved in legal matters arising in the ordinary course of business from time to time. While the Company believes that such matters are currently not material, there can be no assurance that matters arising in the ordinary course of business for which the Company is or could become involved in litigation will not have a material adverse effect on its business, financial condition or results of operations.