Capital (Details)	Jun. 30, 2013	Dec. 31, 2012
Leverage ratio
Regulatory Standard, Adequately Capitalized Ratio (as a percent)	4.00%
Regulatory Standard, Well Capitalized Ratio (as a percent)	5.00%
Actual regulatory, Leverage ratio (as a percent)	12.60%	12.32%
Tier I capital to risk weighted assets
Regulatory Standard, Adequately Capitalized Ratio (as a percent)	4.00%
Regulatory Standard, Well Capitalized Ratio (as a percent)	6.00%
Actual regulatory, Tier I capital to risk weighted assets (as a percent)	15.77%	15.55%
Total risk based capital to risk weighted assets
Regulatory Standard, Adequately Capitalized Ratio (as a percent)	8.00%
Regulatory Standard, Well Capitalized Ratio (as a percent)	10.00%
Actual regulatory, Total risk based capital to risk weighted assets (as a percent)	17.03%	16.81%
Heritage Oaks Bank
Leverage ratio
Actual regulatory, Leverage ratio (as a percent)	12.26%	11.93%
Tier I capital to risk weighted assets
Actual regulatory, Tier I capital to risk weighted assets (as a percent)	15.31%	15.02%
Total risk based capital to risk weighted assets
Actual regulatory, Total risk based capital to risk weighted assets (as a percent)	16.57%	16.28%

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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 Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in 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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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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The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action.

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The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action.

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

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