XML 103 R87.htm IDEA: XBRL DOCUMENT
v3.22.4

Note 11 - Derivative Instruments and Hedging Activities - Effect of Derivative and Hedging Activity, on Consolidated Statements of Income (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jul. 26, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Derivative expense | $ (72,000) |  |  |
Interest and Fees on Loans [Member] |  |  |  |
Derivative expense |  | $ 125 | $ 328 | $ 320
Designated as Hedging Instrument [Member] | Interest and Fees on Loans [Member] |  |  |  |
Derivative expense |  | 35 | 111 | 85
Not Designated as Hedging Instrument [Member] | Interest and Fees on Loans [Member] |  |  |  |
Derivative expense |  | $ 90 | $ 217 | $ 235

X
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
Name: | us-gaap_DerivativeGainLossOnDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=fcbc_InterestAndFeesOnLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |