XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Note 4 - Allowance for Credit Losses- Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023
--- | --- | --- | ---
Loans | $ 989,976 | $ 969,430 | $ 930,194
Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 60,919 | 52,680 | 49,282
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 346,977 | 344,369 | 337,601
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 449,768 | 447,272 | $ 421,970
Real Estate [Member] | Real Estate 1 [Member] |  |  |
Loans | 785 | 533 |
Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 36 | 38 |
Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 749 | 495 |
Real Estate [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 0 | 0 |
Real Estate [Member] | Real Estate 1 [Member] | Commercial and Industrial Loans [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Commercial and Industrial Loans [Member] |  |  |
Loans | 0 | 0 |
Collateral Pledged [Member] | Real Estate 1 [Member] |  |  |
Loans | 785 | 533 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 36 | 38 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 749 | 495 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans | 0 | 0 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Commercial and Industrial Loans [Member] |  |  |
Loans | $ 0 | $ 0 |

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-13 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7A Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (1) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph a -Publisher SEC Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 Reference 8: 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 9: 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 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 12: 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_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fxnc_RealEstate1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fxnc_ConstructionAndLandDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fxnc_SecuredByMultifamilyResidentialPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fxnc_OtherRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_RealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fxnc_CommercialAndIndustrialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=fxnc_NonRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_CollateralPledgedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |