Shareholders' Equity - Regulatory Capital (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Tier 1 Leverage Ratio
Tier One Leverage Capital Required for Capital Adequacy	$ 63,338	$ 56,057
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	4.00%	4.00%
Tier 1 Common Equity Ratio
Tier One Common Equity Required for Capital Adequacy	$ 52,081	$ 43,426
Tier One Common Equity Required for Capital Adequacy to Average Assets	5.75%	5.13%
Tier 1 Risk-Based Capital Ratio
Tier One Risk Based Capital Required for Capital Adequacy	$ 69,441	$ 57,901
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	7.25%	6.63%
Total Risk-Based Capital Ratio
Capital Required for Capital Adequacy	$ 92,588	$ 77,202
Capital Required for Capital Adequacy to Risk Weighted Assets	9.25%	8.63%
Central Valley Community Bank
Tier 1 Leverage Ratio
Tier One Leverage Capital	$ 149,779	$ 121,079
Tier One Leverage Capital to Average Assets	9.46%	8.64%
Tier One Leverage Capital Required for Capital Adequacy	$ 63,332	$ 56,064
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	4.00%	4.00%
Tier 1 Common Equity Ratio
Tier One Common Equity	$ 149,779	$ 121,079
Tier One Common Equity to Average Assets	12.96%	12.59%
Tier One Common Equity Required for Capital Adequacy	$ 52,040	$ 43,383
Tier One Common Equity Required for Capital Adequacy to Average Assets	5.75%	5.13%
Tier 1 Risk-Based Capital Ratio
Tier One Risk Based Capital	$ 149,779	$ 121,079
Tier One Risk Based Capital to Risk Weighted Assets	12.96%	12.59%
Tier One Risk Based Capital Required for Capital Adequacy	$ 69,387	$ 57,845
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	7.25%	6.63%
Total Risk-Based Capital Ratio
Capital	$ 158,882	$ 130,530
Capital to Risk Weighted Assets	13.74%	13.57%
Capital Required for Capital Adequacy	$ 92,516	$ 77,126
Capital Required for Capital Adequacy to Risk Weighted Assets	9.25%	8.63%
Central Valley Community Bancorp and Subsidiary
Tier 1 Leverage Ratio
Tier One Leverage Capital	$ 153,676	$ 122,601
Tier One Leverage Capital to Average Assets	9.71%	8.75%
Tier 1 Common Equity Ratio
Tier One Common Equity	$ 149,186	$ 120,080
Tier One Common Equity to Average Assets	12.90%	12.48%
Tier 1 Risk-Based Capital Ratio
Tier One Risk Based Capital	$ 153,676	$ 122,601
Tier One Risk Based Capital to Risk Weighted Assets	13.28%	12.74%
Total Risk-Based Capital Ratio
Capital	$ 162,780	$ 132,052
Capital to Risk Weighted Assets	14.07%	13.72%

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Tier One Common Equity

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The amount of total capital as defined in the regulations.

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The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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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 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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