XML 55 R44.htm IDEA: XBRL DOCUMENT
v3.25.3

Investments - Credit Quality Indicator (Details) $ in Thousands | Sep. 30, 2025 USD ($)
--- | ---
AAA/AA/A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | $ 230,852
AAA/AA/A | Obligations of states and political subdivisions |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 192,272
AAA/AA/A | Private label mortgage and asset backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 38,580
AAA/AA/A | Corporate debt securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 0
BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 18,348
BBB | Obligations of states and political subdivisions |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 0
BBB | Private label mortgage and asset backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 0
BBB | Corporate debt securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 18,348
Unrated |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 27,251
Unrated | Obligations of states and political subdivisions |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 0
Unrated | Private label mortgage and asset backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | 13,233
Unrated | Corporate debt securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Total debt securities held-to-maturity | $ 14,018

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_DebtSecuritiesHeldToMaturityCreditQualityIndicatorLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_ExternalCreditRatingByGroupingAxis=cvcy_ExternalCreditRatingAAAAAARatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ExternalCreditRatingByGroupingAxis=cvcy_ExternalCreditRatingBBBBBBRatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ExternalCreditRatingByGroupingAxis=cvcy_ExternalCreditRatingNotRatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |