Note 2 - Community National Bancorporation and Community National Bank (Details) - Disposal Group (USD $)	12 Months Ended						0 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Oct. 04, 2013 CNB Branches [Member] Mason City, Iowa [Member]	Oct. 11, 2013 CNB Branches [Member] Austin, Minnesota [Member]
ASSETS
Cash	$ 30,425,618	[1]		[1]		[1]	$ 29,905,991	$ 519,627
Loans receivable	54,458,870						22,709,735	31,749,135
Premises and equipment	2,373,822						776,782	1,597,040
Core deposit intangible	1,390,762						910,415	480,347
Other assets	138,899						68,456	70,443
Total assets sold	88,787,971						54,371,379	34,416,592
LIABILITIES
Deposits	91,022,098						55,191,930	35,830,168
Other liabilities	100,089						53,421	46,668
Total liabilities sold	91,122,187						55,245,351	35,876,836
Gain on sale, pre-tax	$ 2,334,216						$ 873,972	$ 1,460,244

[1] Net cash paid at closing totaled $30,425,618