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Note 18 - Regulatory Matters (Details) - Capital Amounts and Ratios for the Company and Bank (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual Amount, Bank	8.00%		8.00%
Ratio, Bank	10.00%	[1]	10.00%	[1]
Actual Amount, Bank	4.00%		4.00%
Ratio, Bank	6.00%	[1]	6.00%	[1]
Actual Amount, Bank	3.00%		3.00%
Ratio, Bank	5.00%	[1]	5.00%	[1]
Parent Company [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual Amount, Company (in Dollars)	$ 440,332		$ 381,808
Ratio, Company	13.01%		12.20%
Actual Amount, Company (in Dollars)	390,111		338,138
Ratio, Company	11.53%		10.80%
Actual Amount, Company (in Dollars)	390,111		338,138
Ratio, Company	10.93%		10.44%
Bank [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Actual Amount, Company (in Dollars)	403,910		350,609
Ratio, Company	12.00%		11.25%
Actual Amount, Company (in Dollars)	363,166		312,974
Ratio, Company	10.79%		10.05%
Actual Amount, Company (in Dollars)	$ 363,166		$ 312,974
Ratio, Company	10.22%		9.70%
[1] Applies to Bank only

X

- Definition

The amount of total capital as defined in the regulations.

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The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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