Note 13 - Subordinated Debentures (Details) (USD $)	1 Months Ended		10 Months Ended			12 Months Ended				7 Months Ended		12 Months Ended	1 Months Ended	7 Months Ended
	May 17, 2013	Jan. 20, 2006	Oct. 18, 2004	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011 Preferred Trust Securities [Member]	Dec. 31, 2012 Preferred Trust Securities [Member]	Jan. 20, 2006 Preferred Trust Securities [Member]	Oct. 18, 2004 Preferred Trust Securities [Member]	Jul. 30, 2007 Both Trusts [Member]	Jul. 30, 2007 Trust One [Member]	Dec. 31, 2012 Trust One [Member]	Jul. 30, 2007 Trust Two [Member]	Jul. 30, 2007 Trust Two [Member]
Note 13 - Subordinated Debentures (Details) [Line Items]
Proceeds from Issuance of Trust Preferred Securities (in Dollars)		$ 10,310,000	$ 10,310,000							$ 15,464,000	$ 7,732,000			$ 7,732,000
Debt Instrument, Interest Rate, Stated Percentage								6.049%	1.99%		6.71%		6.566%	6.566%
Debt Instrument, Basis Spread on Variable Rate	0.125%					1.27%						1.35%	1.35%
Subordinated Debt (in Dollars)				$ 36,084,000	$ 36,084,000		$ 1,084,000