Note 3 - Securities (Details) - Available-for-sale Securities (USD $)	Sep. 30, 2014	Dec. 31, 2013
Note 3 - Securities (Details) - Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	$ 98,276,232	$ 101,670,858
Available-for-sale securities, gross unrealized (losses)	(1,974,886)	(4,281,654)
Available-for-sale securities, approximate fair value	96,715,489	97,692,685
Available-for-sale securities, gross unrealized gains	414,143	303,481
Equity Securities [Member]
Note 3 - Securities (Details) - Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	102,212	102,212
Available-for-sale securities, gross unrealized (losses)	(15,298)	(18,913)
Available-for-sale securities, approximate fair value	100,891	99,306
Available-for-sale securities, gross unrealized gains	13,977	16,007
US Government Agencies Debt Securities [Member]
Note 3 - Securities (Details) - Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	16,860,032	33,198,865
Available-for-sale securities, gross unrealized (losses)	(593,261)	(1,437,478)
Available-for-sale securities, approximate fair value	16,266,771	31,761,387
US States and Political Subdivisions Debt Securities [Member]
Note 3 - Securities (Details) - Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	14,348,081	14,133,821
Available-for-sale securities, gross unrealized (losses)	(129,926)	(660,021)
Available-for-sale securities, approximate fair value	14,366,219	13,492,627
Available-for-sale securities, gross unrealized gains	148,064	18,827
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Note 3 - Securities (Details) - Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	66,965,907	53,245,297
Available-for-sale securities, gross unrealized (losses)	(1,236,401)	(2,165,242)
Available-for-sale securities, approximate fair value	65,981,608	51,345,093
Available-for-sale securities, gross unrealized gains	252,102	265,038
Corporate Debt Securities [Member]
Note 3 - Securities (Details) - Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost		990,663
Available-for-sale securities, approximate fair value		994,272
Available-for-sale securities, gross unrealized gains		$ 3,609