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Note 2 - Recent Accounting Pronouncements	6 Months Ended
Note 2 - Recent Accounting Pronouncements	Jun. 30, 2016
Notes to Financial Statements
Description of New Accounting Pronouncements Not yet Adopted [Text Block]	Note 2 – Recent Accounting Pronouncements There have been no developments to recently issued accounting standards, including the expected dates of adoption and estimated effects on the Company’s condensed financial statements, from those disclosed in the Company’s 2015 Annual Report on Form 10-K.