XML 60 R50.htm IDEA: XBRL DOCUMENT
v3.25.1

Allowance for Credit Losses - By Loan Rating and Year of Origination (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Term Loans Amortized Cost Basis by Origination Year |  |
Loans, gross | $ 1,943,326,000 | $ 1,920,398,000
Commercial and consumer loan portfolio |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 36,598,000 | 281,353,000
2024/2023 | 288,107,000 | 218,665,000
2023/2022 | 216,759,000 | 285,203,000
2022/2021 | 279,281,000 | 185,661,000
2021/2020 | 181,826,000 | 168,717,000
Prior | 388,552,000 | 230,059,000
Revolving Loans Recorded Balance | 89,442,000 | 83,329,000
Revolving Loans Converted to Term | 625,000 | 618,000
Loans, gross | 1,481,190,000 | 1,453,605,000
Commercial and consumer loan portfolio | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 36,598,000 | 281,228,000
2024/2023 | 287,985,000 | 217,775,000
2023/2022 | 215,872,000 | 285,111,000
2022/2021 | 279,189,000 | 185,438,000
2021/2020 | 181,611,000 | 168,614,000
Prior | 387,107,000 | 228,620,000
Revolving Loans Recorded Balance | 89,442,000 | 83,329,000
Revolving Loans Converted to Term | 542,000 | 456,000
Loans, gross | 1,478,346,000 | 1,450,571,000
Commercial and consumer loan portfolio | Special Mention |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2024/2023 |  | 890,000
2023/2022 | 23,000 |
2022/2021 |  | 223,000
2021/2020 | 215,000 | 103,000
Prior | 1,164,000 | 1,151,000
Revolving Loans Converted to Term |  | 76,000
Loans, gross | 1,402,000 | 2,443,000
Commercial and consumer loan portfolio | Substandard |  |
Term Loans Amortized Cost Basis by Origination Year |  |
Prior | 170,000 | 172,000
Revolving Loans Converted to Term | 83,000 | 86,000
Loans, gross | 253,000 | 258,000
Commercial and consumer loan portfolio | Substandard Nonaccrual |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 |  | 125,000
2024/2023 | 122,000 |
2023/2022 | 864,000 | 92,000
2022/2021 | 92,000 |
Prior | 111,000 | 116,000
Loans, gross | 1,189,000 | 333,000
Commercial real estate |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 8,888,000 | 91,330,000
2024/2023 | 92,993,000 | 80,445,000
2023/2022 | 104,927,000 | 161,794,000
2022/2021 | 157,865,000 | 131,071,000
2021/2020 | 128,864,000 | 110,055,000
Prior | 264,665,000 | 159,377,000
Revolving Loans Converted to Term | 108,000 | 110,000
Loans, gross | 758,310,000 | 734,182,000
Commercial real estate | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 8,888,000 | 91,330,000
2024/2023 | 92,993,000 | 80,445,000
2023/2022 | 104,927,000 | 161,794,000
2022/2021 | 157,865,000 | 131,071,000
2021/2020 | 128,864,000 | 110,055,000
Prior | 263,728,000 | 158,437,000
Revolving Loans Converted to Term | 108,000 | 110,000
Loans, gross | 757,373,000 | 733,242,000
Commercial real estate | Special Mention |  |
Term Loans Amortized Cost Basis by Origination Year |  |
Prior | 937,000 | 940,000
Loans, gross | 937,000 | 940,000
Commercial business |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 4,272,000 | 9,425,000
2024/2023 | 8,185,000 | 13,097,000
2023/2022 | 12,143,000 | 14,663,000
2022/2021 | 14,374,000 | 13,954,000
2021/2020 | 13,565,000 | 8,843,000
Prior | 30,153,000 | 22,690,000
Revolving Loans Recorded Balance | 24,088,000 | 22,206,000
Revolving Loans Converted to Term | 64,000 | 69,000
Loans, gross | 106,844,000 | 104,947,000
Revolving Loans Converted to Term During The Period |  | 69,000
Commercial business | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 4,272,000 | 9,425,000
2024/2023 | 8,185,000 | 13,097,000
2023/2022 | 12,143,000 | 14,663,000
2022/2021 | 14,374,000 | 13,954,000
2021/2020 | 13,565,000 | 8,843,000
Prior | 30,153,000 | 22,690,000
Revolving Loans Recorded Balance | 24,088,000 | 22,206,000
Revolving Loans Converted to Term | 64,000 | 69,000
Loans, gross | 106,844,000 | 104,947,000
Construction - commercial real estate |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 1,494,000 | 47,294,000
2024/2023 | 52,162,000 | 55,159,000
2023/2022 | 35,566,000 | 24,320,000
2022/2021 | 25,693,000 |
2021/2020 |  | 5,944,000
Prior | 6,225,000 |
Loans, gross | 121,140,000 | 132,717,000
Construction - commercial real estate | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 1,494,000 | 47,294,000
2024/2023 | 52,162,000 | 55,159,000
2023/2022 | 35,566,000 | 24,320,000
2022/2021 | 25,693,000 |
2021/2020 |  | 5,944,000
Prior | 6,225,000 |
Loans, gross | 121,140,000 | 132,717,000
Land acquisition and development |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 |  | 33,129,000
2024/2023 | 36,537,000 | 2,653,000
2023/2022 |  | 366,000
2022/2021 | 352,000 | 1,323,000
2021/2020 | 1,321,000 | 8,601,000
Prior | 7,832,000 |
Loans, gross | 46,042,000 | 46,072,000
Land acquisition and development | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 |  | 33,129,000
2024/2023 | 36,537,000 | 2,653,000
2023/2022 |  | 366,000
2022/2021 | 352,000 | 1,323,000
2021/2020 | 1,321,000 | 8,601,000
Prior | 7,832,000 |
Loans, gross | 46,042,000 | 46,072,000
Builder lines |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 11,660,000 | 30,651,000
2024/2023 | 26,771,000 | 3,120,000
2023/2022 | 3,062,000 | 1,430,000
2022/2021 | 822,000 |
Prior | 405,000 | 404,000
Loans, gross | 42,720,000 | 35,605,000
Builder lines | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 11,660,000 | 30,651,000
2024/2023 | 26,771,000 | 3,120,000
2023/2022 | 3,062,000 | 1,430,000
2022/2021 | 822,000 |
Prior | 405,000 | 404,000
Loans, gross | 42,720,000 | 35,605,000
Construction - consumer real estate |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 1,219,000 | 16,472,000
2024/2023 | 18,430,000 | 2,327,000
2023/2022 | 1,539,000 |
Loans, gross | 21,188,000 | 18,799,000
Construction - consumer real estate | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 1,219,000 | 16,472,000
2024/2023 | 18,430,000 | 2,327,000
2023/2022 | 1,539,000 |
Loans, gross | 21,188,000 | 18,799,000
Residential mortgage |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 7,950,000 | 47,778,000
2024/2023 | 48,383,000 | 59,480,000
2023/2022 | 57,645,000 | 81,083,000
2022/2021 | 78,748,000 | 39,056,000
2021/2020 | 37,889,000 | 35,082,000
Prior | 77,934,000 | 46,330,000
Loans, gross | 308,549,000 | 308,809,000
Residential mortgage | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 7,950,000 | 47,653,000
2024/2023 | 48,261,000 | 58,590,000
2023/2022 | 56,758,000 | 80,991,000
2022/2021 | 78,656,000 | 38,833,000
2021/2020 | 37,674,000 | 34,979,000
Prior | 77,426,000 | 45,831,000
Loans, gross | 306,725,000 | 306,877,000
Residential mortgage | Special Mention |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2024/2023 |  | 890,000
2023/2022 | 23,000 |
2022/2021 |  | 223,000
2021/2020 | 215,000 | 103,000
Prior | 227,000 | 211,000
Loans, gross | 465,000 | 1,427,000
Residential mortgage | Substandard |  |
Term Loans Amortized Cost Basis by Origination Year |  |
Prior | 170,000 | 172,000
Loans, gross | 170,000 | 172,000
Residential mortgage | Substandard Nonaccrual |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 |  | 125,000
2024/2023 | 122,000 |
2023/2022 | 864,000 | 92,000
2022/2021 | 92,000 |
Prior | 111,000 | 116,000
Loans, gross | 1,189,000 | 333,000
Equity lines |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2021/2020 |  | 60,000
Prior | 679,000 | 628,000
Revolving Loans Recorded Balance | 65,308,000 | 61,077,000
Revolving Loans Converted to Term | 453,000 | 439,000
Loans, gross | 66,440,000 | 62,204,000
Revolving Loans Converted to Term During The Period | 98,000 | 179,000
Equity lines | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2021/2020 |  | 60,000
Prior | 679,000 | 628,000
Revolving Loans Recorded Balance | 65,308,000 | 61,077,000
Revolving Loans Converted to Term | 370,000 | 277,000
Loans, gross | 66,357,000 | 62,042,000
Equity lines | Special Mention |  |
Term Loans Amortized Cost Basis by Origination Year |  |
Revolving Loans Converted to Term |  | 76,000
Loans, gross |  | 76,000
Equity lines | Substandard |  |
Term Loans Amortized Cost Basis by Origination Year |  |
Revolving Loans Converted to Term | 83,000 | 86,000
Loans, gross | 83,000 | 86,000
Other consumer |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 1,115,000 | 5,274,000
2024/2023 | 4,646,000 | 2,384,000
2023/2022 | 1,877,000 | 1,547,000
2022/2021 | 1,427,000 | 257,000
2021/2020 | 187,000 | 132,000
Prior | 659,000 | 630,000
Revolving Loans Recorded Balance | 46,000 | 46,000
Loans, gross | 9,957,000 | 10,270,000
Other consumer | Pass |  |
Term Loans Amortized Cost Basis by Origination Year |  |
2025/2024 | 1,115,000 | 5,274,000
2024/2023 | 4,646,000 | 2,384,000
2023/2022 | 1,877,000 | 1,547,000
2022/2021 | 1,427,000 | 257,000
2021/2020 | 187,000 | 132,000
Prior | 659,000 | 630,000
Revolving Loans Recorded Balance | 46,000 | 46,000
Loans, gross | $ 9,957,000 | $ 10,270,000

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + 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_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossByOriginationYearAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount excluding accrued interest, of increase in term loan from conversion of revolving financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cffi_CommercialAndConsumerLoanPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=cffi_SubstandardNonaccrualMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cffi_ConstructionCommercialRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cffi_LandAcquisitionAndDevelopmentLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cffi_BuilderLinesLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cffi_ConstructionConsumerRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=cffi_OtherConsumerLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |