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Note 7 - Supplementary Income Statement Information	12 Months Ended
	Dec. 31, 2015
Notes to Financial Statements
Supplemental Balance Sheet Disclosures [Text Block]	Note 7.     Supplementary Income Statement Information Taxes, other than income taxes, of $159,464 and $186,161, were charged to expense during 2015 and 2014, respectively.

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The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.

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