Note 3 - Derivative Instruments and Fair Value (Details Textual) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Other Noncurrent Liabilities [Member] | Interest Rate Swap [Member]
Derivative Liability	$ 8,810	$ 14,716
Deferred Gain (Loss) on Derivative, Net	(8,800)	(14,700)
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	5,810	9,716
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Tax Effect	$ 3,000	$ 5,000