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Note 6 - Commitments and Contingencies	9 Months Ended
Note 6 - Commitments and Contingencies	Sep. 30, 2017
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	6. COMMITMENTS AND CONTINGENCIES Legal Proceedings. We are periodically involved in litigation that arises in the ordinary course of business and operations. There are no such matters pending that we expect to have a material impact on our financial position or operating results. Legal costs associated with the resolution of claims, lawsuits and other contingencies are expensed as incurred.