XML 55 R44.htm IDEA: XBRL DOCUMENT
v3.23.2

Note 3 - Loans - Analysis of the Credit Risk Profile of Each Loan Class (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Loans | $ 930,194 | $ 880,089 | $ 920,523
Current period gross write-offs, total | 1,085 | 213 | 529
Pass [Member] |  |  |
Loans |  |  | 915,590
Special Mention [Member] |  |  |
Loans |  |  | 1,959
Substandard [Member] |  |  |
Loans |  |  | 2,974
Doubtful [Member] |  |  |
Loans |  |  | 0
Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans, current year | 1,979 |  |
Loans, one year before | 3,950 |  |
Loans, two years before | 7,984 |  |
Loans, three years before | 2,815 |  |
Loans, four years before | 2,284 |  |
Loans, prior | 3,659 |  |
Loans, revolving | 26,611 |  |
Loans | 49,282 | 49,118 | 51,840
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 0 | (0) | (0)
Real Estate 1 [Member] | Construction and Land Development [Member] | Pass [Member] |  |  |
Loans, current year | 1,979 |  |
Loans, one year before | 3,950 |  |
Loans, two years before | 7,984 |  |
Loans, three years before | 2,815 |  |
Loans, four years before | 2,284 |  |
Loans, prior | 3,619 |  |
Loans, revolving | 26,611 |  |
Loans | 49,242 |  | 50,795
Real Estate 1 [Member] | Construction and Land Development [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Real Estate 1 [Member] | Construction and Land Development [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 40 |  |
Loans, revolving | 0 |  |
Loans | 40 |  | 1,045
Real Estate 1 [Member] | Construction and Land Development [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans, current year | 20,560 |  |
Loans, one year before | 78,141 |  |
Loans, two years before | 68,937 |  |
Loans, three years before | 43,463 |  |
Loans, four years before | 33,224 |  |
Loans, prior | 82,804 |  |
Loans, revolving | 10,472 |  |
Loans | 337,601 | 312,083 | 331,421
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 0 | 5 | 6
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Pass [Member] |  |  |
Loans, current year | 20,560 |  |
Loans, one year before | 78,141 |  |
Loans, two years before | 68,937 |  |
Loans, three years before | 43,463 |  |
Loans, four years before | 33,224 |  |
Loans, prior | 81,944 |  |
Loans, revolving | 10,472 |  |
Loans | 336,741 |  | 330,590
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 860 |  |
Loans, revolving | 0 |  |
Loans | 860 |  | 831
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |  |
Loans, current year | 16,627 |  |
Loans, one year before | 93,364 |  |
Loans, two years before | 88,103 |  |
Loans, three years before | 43,131 |  |
Loans, four years before | 41,120 |  |
Loans, prior | 129,584 |  |
Loans, revolving | 10,041 |  |
Loans | 421,970 | 401,037 | 418,456
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 0 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 0 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 0 | (0) | (0)
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Pass [Member] |  |  |
Loans, current year | 16,627 |  |
Loans, one year before | 93,364 |  |
Loans, two years before | 88,103 |  |
Loans, three years before | 41,775 |  |
Loans, four years before | 41,120 |  |
Loans, prior | 129,584 |  |
Loans, revolving | 9,979 |  |
Loans | 420,552 |  | 416,559
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 1,356 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 1,356 |  | 1,884
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 62 |  |
Loans | 62 |  | 13
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Commercial and Industrial Loans [Member] |  |  |
Loans, current year | 10,471 |  |
Loans, one year before | 32,227 |  |
Loans, two years before | 27,940 |  |
Loans, three years before | 4,653 |  |
Loans, four years before | 7,426 |  |
Loans, prior | 10,094 |  |
Loans, revolving | 19,992 |  |
Loans | 112,803 | 109,548 | 111,225
Current period gross write-offs, current year | 0 |  |
Current period gross write-offs. one year before | 0 |  |
Current period gross write-offs, two years before | 0 |  |
Current period gross write-offs, three years before | 624 |  |
Current period gross write-offs, four years before | 0 |  |
Current period gross write-offs, prior | 253 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 877 | 8 | 32
Commercial and Industrial Loans [Member] | Pass [Member] |  |  |
Loans, current year | 10,471 |  |
Loans, one year before | 30,829 |  |
Loans, two years before | 27,940 |  |
Loans, three years before | 4,653 |  |
Loans, four years before | 7,426 |  |
Loans, prior | 10,086 |  |
Loans, revolving | 19,992 |  |
Loans | 111,397 |  | 110,065
Commercial and Industrial Loans [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 1,398 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 1,398 |  | 75
Commercial and Industrial Loans [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 8 |  |
Loans, revolving | 0 |  |
Loans | 8 |  | 1,085
Commercial and Industrial Loans [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Consumer and Other Loans [Member] |  |  |
Loans, current year | 2,343 |  |
Loans, one year before | 1,709 |  |
Loans, two years before | 499 |  |
Loans, three years before | 1,573 |  |
Loans, four years before | 2,272 |  |
Loans, prior | 58 |  |
Loans, revolving | 84 |  |
Loans | 8,538 | 8,303 | 7,581
Current period gross write-offs, current year | 158 |  |
Current period gross write-offs. one year before | 29 |  |
Current period gross write-offs, two years before | 1 |  |
Current period gross write-offs, three years before | 14 |  |
Current period gross write-offs, four years before | 3 |  |
Current period gross write-offs, prior | 3 |  |
Current period gross write-offs, revolving | 0 |  |
Current period gross write-offs, total | 208 | $ 200 | 491
Consumer and Other Loans [Member] | Pass [Member] |  |  |
Loans, current year | 2,343 |  |
Loans, one year before | 1,709 |  |
Loans, two years before | 499 |  |
Loans, three years before | 1,573 |  |
Loans, four years before | 2,272 |  |
Loans, prior | 58 |  |
Loans, revolving | 84 |  |
Loans | 8,538 |  | 7,581
Consumer and Other Loans [Member] | Special Mention [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Consumer and Other Loans [Member] | Substandard [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | 0 |  | 0
Consumer and Other Loans [Member] | Doubtful [Member] |  |  |
Loans, current year | 0 |  |
Loans, one year before | 0 |  |
Loans, two years before | 0 |  |
Loans, three years before | 0 |  |
Loans, four years before | 0 |  |
Loans, prior | 0 |  |
Loans, revolving | 0 |  |
Loans | $ 0 |  | $ 0

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + 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 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff of financing receivable originated more than five years before 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost 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 + Details
Name: | us-gaap_FinancingReceivableRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff 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 + Details
Name: | us-gaap_FinancingReceivableRevolvingWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated four years before 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 + Details
Name: | us-gaap_FinancingReceivableYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated three years before 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 + Details
Name: | us-gaap_FinancingReceivableYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff 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 + Details
Name: | us-gaap_FinancingReceivableYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated two years before 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 + Details
Name: | us-gaap_FinancingReceivableYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated in fiscal year before 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 + Details
Name: | us-gaap_FinancingReceivableYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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/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 2: 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 3: 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 4: 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 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) -Publisher SEC Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) -Publisher SEC Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) -Publisher SEC Reference 8: 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 9: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7A -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-7A Reference 10: 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_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=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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_FinancingReceivablePortfolioSegmentAxis=fxnc_CommercialAndIndustrialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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