Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	$ 108,950,168	$ 100,709,492
Securities Gross Unrealized (Losses)	(3,560,250)	(553,767)
Securities Approximate Fair Value	105,870,922	101,980,644
Securities Gross Unrealized Gains	481,004	1,824,919
Equity Securities [Member]
Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	102,212	102,212
Securities Gross Unrealized (Losses)	(21,207)	(31,604)
Securities Approximate Fair Value	87,645	70,914
Securities Gross Unrealized Gains	6,640	306
US Government Agencies Debt Securities [Member]
Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	38,811,258	38,188,554
Securities Gross Unrealized (Losses)	(1,238,748)	(39,706)
Securities Approximate Fair Value	37,578,592	38,351,061
Securities Gross Unrealized Gains	6,082	202,213
US States and Political Subdivisions Debt Securities [Member]
Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	13,908,184	10,212,376
Securities Gross Unrealized (Losses)	(570,508)	(84,456)
Securities Approximate Fair Value	13,359,422	10,378,189
Securities Gross Unrealized Gains	21,746	250,269
Domestic Corporate Debt Securities [Member]
Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	989,707	1,839,976
Securities Gross Unrealized (Losses)	(4,680)
Securities Approximate Fair Value	985,027	1,907,865
Securities Gross Unrealized Gains		67,889
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities [Line Items]
Securities Amortized Cost	55,138,807	50,366,374
Securities Gross Unrealized (Losses)	(1,725,107)	(398,001)
Securities Approximate Fair Value	53,860,236	51,272,615
Securities Gross Unrealized Gains	$ 446,536	$ 1,304,242