Note 8 - Derivatives and Hedging Activities (Details) - Changes in Fair Values of Derivative Financial Instruments (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Unrealized loss at beginning of period	$ (251,149)
Amount of gain (loss) recognized in other comprehensive income	109,692	(141,457)
Unrealized loss at end of period	(152,425)	(152,425)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amount reclassified from accumulated other comprehensive income to noninterest income	$ (10,968)	$ (10,968)