Note 18 - Fair Value of Financial Instruments (Details) - Quantitative Information About Recurring and Non-Recurring Level 3 Fair Value of Financial Instruments as Well as Assumptions Used in Estimating Fair Value (USD $) In Thousands, unless otherwise specified				12 Months Ended							12 Months Ended																	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Discount Rate Range 1 [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Discount Rate Range 1 [Member] Minimum [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Discount Rate Range 1 [Member] Maximum [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Discount Rate Range 1 [Member] Weighted Average [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Discount Rate Range 2 [Member] Minimum [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Discount Rate Range 2 [Member] Maximum [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Discount Rate Range 2 [Member] Weighted Average [Member] Municipals [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Junior Subordinated Debentures [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Junior Subordinated Debentures [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Junior Subordinated Debentures [Member] Weighted Average [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Trust Preferred Securities [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Loans Held For Sale [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Loans Held For Sale [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Loans Held For Sale [Member]	Dec. 31, 2012 Loans Held For Sale [Member]	Dec. 31, 2013 Impaired Loans [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Impaired Loans [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Impaired Loans [Member]	Dec. 31, 2012 Impaired Loans [Member]	Dec. 31, 2013 Other Real Estate Owned [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Other Real Estate Owned [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Other Real Estate Owned [Member]	Dec. 31, 2012 Other Real Estate Owned [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Minimum [Member] Trust Preferred Securities [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Minimum [Member] Loans Held For Sale [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Minimum [Member] Impaired Loans [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Minimum [Member] Other Real Estate Owned [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Maximum [Member] Trust Preferred Securities [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Maximum [Member] Impaired Loans [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Maximum [Member] Other Real Estate Owned [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Weighted Average [Member] Trust Preferred Securities [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Weighted Average [Member] Loans Held For Sale [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Weighted Average [Member] Impaired Loans [Member] Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Weighted Average [Member] Other Real Estate Owned [Member] Fair Value, Inputs, Level 3 [Member]
Assets:
Fair Value, Recurring (in Dollars)	$ 1,019,871	$ 949,588	$ 9,223							$ 29,570			$ 14,935													$ 24,158	$ 39,554
Range, Recurring				0.30%	4.00%	3.60%	7.00%	15.50%	9.80%		7.00%	7.00%																0.00%				16.90%			15.00%
				0.00%	42.60%	30.40%
				0.00%	(42.60%)	(30.40%)
Weighted Average, Recurring				(0.30%)	(4.00%)	(3.60%)	(7.00%)	(15.50%)	(9.80%)		(7.00%)	(7.00%)																0.00%				(16.90%)			(15.00%)
				0.00%	42.60%	30.40%
				0.00%	(42.60%)	(30.40%)
Assets:
Fair Value, Non-Recurring (in Dollars)	$ 26,954	$ 60,294												$ 425	$ 5,313	$ 425	$ 5,313	$ 23,544	$ 49,703	$ 23,544	$ 49,703	$ 2,985	$ 5,278	$ 2,985	$ 5,278	$ 26,954	$ 60,294
Range, Non-Recurring																													33.90%	0.50%	0.00%		89.50%	42.10%		33.90%	33.20%	5.60%
Weighted Average, Non-Recurring																													(33.90%)	(0.50%)	0.00%		(89.50%)	(42.10%)		(33.90%)	(33.20%)	(5.60%)