Note 3 - Securities (Details) - Amortized Cost and Approximate Fair Value of Available for Sale Securities (USD $)	6 Months Ended	12 Months Ended
	Jun. 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	$ 112,298,824	$ 100,709,492
Securities Gross Unrealized (Losses)	(3,653,090)	(553,767)
Securities Approximate Fair Value	109,260,193	101,980,644
Securities Gross Unrealized Gains	614,459	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)	(21,145)	(31,604)
Securities Approximate Fair Value	86,679	70,914
Securities Gross Unrealized Gains	5,612	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	41,972,014	38,188,554
Securities Gross Unrealized (Losses)	(1,237,109)	(39,706)
Securities Approximate Fair Value	40,738,848	38,351,061
Securities Gross Unrealized Gains	3,943	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	13,433,828	10,212,376
Securities Gross Unrealized (Losses)	(581,823)	(84,456)
Securities Approximate Fair Value	12,881,093	10,378,189
Securities Gross Unrealized Gains	29,088	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	988,754	1,839,976
Securities Gross Unrealized (Losses)	(10,650)
Securities Approximate Fair Value	978,104	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	55,802,016	50,366,374
Securities Gross Unrealized (Losses)	(1,802,363)	(398,001)
Securities Approximate Fair Value	54,575,469	51,272,615
Securities Gross Unrealized Gains	$ 575,816	$ 1,304,242