Note 3 - Securities (Details) - Gross Unrealized Losses and Fair Value of Investments (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Note 3 - Securities (Details) - Gross Unrealized Losses and Fair Value of Investments [Line Items]
Securities Less than 12 Months Fair Value	$ 54,970,035	$ 67,267,038
Securities Less than 12 Months Unrealized Losses	(1,570,216)	(3,105,944)
Securities 12 Months or More Fair Value	31,447,453	18,445,029
Securities 12 Months or More Unrealized Losses	(1,454,119)	(1,175,710)
Securities Total Fair Value	86,417,488	85,712,067
Securities Total Unrealized Losses	(3,024,335)	(4,281,654)
Equity Securities [Member]
Note 3 - Securities (Details) - Gross Unrealized Losses and Fair Value of Investments [Line Items]
Securities 12 Months or More Fair Value	32,128	29,014
Securities 12 Months or More Unrealized Losses	(15,799)	(18,913)
Securities Total Fair Value	32,128	29,014
Securities Total Unrealized Losses	(15,799)	(18,913)
US Government Agencies Debt Securities [Member]
Note 3 - Securities (Details) - Gross Unrealized Losses and Fair Value of Investments [Line Items]
Securities Less than 12 Months Fair Value	10,978,382	24,731,730
Securities Less than 12 Months Unrealized Losses	(331,119)	(916,208)
Securities 12 Months or More Fair Value	14,618,191	7,029,657
Securities 12 Months or More Unrealized Losses	(582,364)	(521,270)
Securities Total Fair Value	25,596,573	31,761,387
Securities Total Unrealized Losses	(913,483)	(1,437,478)
US States and Political Subdivisions Debt Securities [Member]
Note 3 - Securities (Details) - Gross Unrealized Losses and Fair Value of Investments [Line Items]
Securities Less than 12 Months Fair Value	9,613,426	10,460,662
Securities Less than 12 Months Unrealized Losses	(284,983)	(534,440)
Securities 12 Months or More Fair Value	1,900,302	1,701,215
Securities 12 Months or More Unrealized Losses	(105,230)	(125,581)
Securities Total Fair Value	11,513,728	12,161,877
Securities Total Unrealized Losses	(390,213)	(660,021)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Note 3 - Securities (Details) - Gross Unrealized Losses and Fair Value of Investments [Line Items]
Securities Less than 12 Months Fair Value	34,378,227	32,074,646
Securities Less than 12 Months Unrealized Losses	(954,114)	(1,655,296)
Securities 12 Months or More Fair Value	14,896,832	9,685,143
Securities 12 Months or More Unrealized Losses	(750,726)	(509,946)
Securities Total Fair Value	49,275,059	41,759,789
Securities Total Unrealized Losses	$ (1,704,840)	$ (2,165,242)