Annual report pursuant to Section 13 and 15(d)

Note 9 - Income Taxes - Uncertain Tax Benefits (Details)

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Note 9 - Income Taxes - Uncertain Tax Benefits (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Uncertain tax benefit, tax $ 13,200 $ 32,600
Gross increases - tax positions in prior period
Gross decreases - tax positions in prior period (13,200) (19,400)
Uncertain tax benefit, tax 13,200
Uncertain tax benefit, interest and penalties 26,800 33,000
Gross increases - tax positions in prior period
Gross decreases - tax positions in prior period (26,800) (6,200)
Uncertain tax benefit, interest and penalties $ 26,800