Note 3 - Securities (Details) - Available-for-sale Securities by Maturity	Mar. 31, 2016 USD ($)
Available-for-sale Securities by Maturity [Abstract]
1-5 years	$ 1,299,512
1-5 years	1,309,178
6-10 years	9,178,455
6-10 years	9,285,889
After 10 years	31,161,907
After 10 years	30,971,860
Government sponsored mortgage-backed securities and SBA loan pools not due on a single maturity date	62,260,340
Government sponsored mortgage-backed securities and SBA loan pools not due on a single maturity date	62,071,498
	103,900,214
	$ 103,638,425