Note 19 - Regulatory Capital Requirements and Dividend Restrictions (Details) - The Company’s and the Bank’s Actual and Required Capital Ratios (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Company [Member]
Total capital to risk-weighted assets
Total capital to risk-weighted assets, actual amount	$ 119,504	$ 115,182
Total capital to risk-weighted assets, actual ratio	14.93%	14.42%
Total capital to risk-weighted assets, for capital adequacy purposes amount	64,046	63,892
Total capital to risk-weighted assets, for capital adequacy purposes ratio	8.00%	8.00%
Total capital to risk-weighted assets, to be well capitalized under prompt corrective action provisions amount
Tier 1 capital to risk-weighted assets
Tier 1 capital to risk-weighted assets, actual amount	109,405	105,098
Tier 1 capital to risk-weighted assets, actual ratio	13.67%	13.16%
Tier 1 capital to risk-weighted assets, for capital adequacy purposes amount	32,023	31,946
Tier 1 capital to risk-weighted assets, for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 capital to risk-weighted assets, to be well capitalized under prompt corrective action provisions amount
Tier 1 leverage ratio
Tier 1 leverage ratio, actual amount	109,405	105,098
Tier 1 leverage ratio, actual ratio	10.06%	9.18%
Tier 1 leverage ratio, for capital adequacy purposes amount	43,493	45,771
Tier 1 leverage ratio, for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 leverage ratio, to be well capitalized under prompt corrective action provisions amount
Palmetto Bank [Member]
Total capital to risk-weighted assets
Total capital to risk-weighted assets, actual amount	119,508	115,077
Total capital to risk-weighted assets, actual ratio	14.93%	14.41%
Total capital to risk-weighted assets, for capital adequacy purposes amount	64,045	63,892
Total capital to risk-weighted assets, for capital adequacy purposes ratio	8.00%	8.00%
Total capital to risk-weighted assets, to be well capitalized under prompt corrective action provisions amount	80,056	79,865
Total capital to risk-weighted assets, to be well capitalized under prompt corrective action provisions ratio	10.00%	10.00%
Tier 1 capital to risk-weighted assets
Tier 1 capital to risk-weighted assets, actual amount	109,409	104,993
Tier 1 capital to risk-weighted assets, actual ratio	13.67%	13.15%
Tier 1 capital to risk-weighted assets, for capital adequacy purposes amount	32,022	31,946
Tier 1 capital to risk-weighted assets, for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 capital to risk-weighted assets, to be well capitalized under prompt corrective action provisions amount	48,034	47,919
Tier 1 capital to risk-weighted assets, to be well capitalized under prompt corrective action provisions ratio	6.00%	6.00%
Tier 1 leverage ratio
Tier 1 leverage ratio, actual amount	109,409	104,993
Tier 1 leverage ratio, actual ratio	10.06%	9.18%
Tier 1 leverage ratio, for capital adequacy purposes amount	43,493	45,771
Tier 1 leverage ratio, for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 leverage ratio, to be well capitalized under prompt corrective action provisions amount	$ 54,366	$ 57,213
Tier 1 leverage ratio, to be well capitalized under prompt corrective action provisions ratio	5.00%	5.00%

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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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The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.

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Total Capital divided by risk weighted assets as defined in the regulations.

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

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The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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Tier 1 Leverage Capital divided by average assets as defined in the regulations.

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Tier 1 Risk Based Capital as defined in the regulations.

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Tier 1 capital divided by risk weighted assets as defined by regulations.

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