XML 54 R44.htm IDEA: XBRL DOCUMENT
v3.24.3

Loans And Allowance For Credit Losses (Amortized Cost Basis by Origination Year) (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | $ 97,211 | $ 74,660
Fiscal Year Before Current Fiscal Year | 67,028 | 130,397
Two Years Before Current Fiscal Year | 113,732 | 115,310
Three Years Before Current Fiscal Year | 100,214 | 39,510
Four Years Before Current Fiscal Year | 31,838 | 33,846
Prior | 148,710 | 136,874
Revolving Loans Amortized Cost Basis | 73,627 | 76,891
Revolving Loans Converted to Term | 1,830 | 1,845
Total loans | 634,190 |
Total loans | 634,190 | 609,333
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 97,105 | 74,466
Fiscal Year Before Current Fiscal Year | 66,002 | 130,379
Two Years Before Current Fiscal Year | 112,237 | 114,846
Three Years Before Current Fiscal Year | 96,602 | 38,041
Four Years Before Current Fiscal Year | 30,397 | 33,471
Prior | 143,230 | 131,682
Revolving Loans Amortized Cost Basis | 70,339 | 76,269
Revolving Loans Converted to Term | 1,655 | 1,664
Total loans | 617,567 |
Total loans |  | 600,818
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 68 | 100
Two Years Before Current Fiscal Year | 45 | 22
Three Years Before Current Fiscal Year | 84 | 146
Four Years Before Current Fiscal Year | 121 |
Prior | 1,100 | 2,143
Revolving Loans Amortized Cost Basis | 384 | 382
Total loans | 1,802 |
Total loans |  | 2,793
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 38 | 94
Fiscal Year Before Current Fiscal Year | 1,026 | 18
Two Years Before Current Fiscal Year | 1,450 | 442
Three Years Before Current Fiscal Year | 3,528 | 1,323
Four Years Before Current Fiscal Year | 1,320 | 375
Prior | 4,380 | 3,049
Revolving Loans Amortized Cost Basis | 2,904 | 240
Revolving Loans Converted to Term | 175 | 181
Total loans | 14,821 |
Total loans |  | 5,722
Commercial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 8,481 | 6,186
Fiscal Year Before Current Fiscal Year | 4,830 | 4,577
Two Years Before Current Fiscal Year | 3,736 | 9,142
Three Years Before Current Fiscal Year | 7,997 | 6,199
Four Years Before Current Fiscal Year | 1,540 | 2,760
Prior | 13,913 | 18,556
Revolving Loans Amortized Cost Basis | 19,641 | 17,684
Revolving Loans Converted to Term | 204 | 220
Total loans | 60,342 |
Total loans | 60,342 | 65,324
Commercial [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 8,413 | 6,086
Fiscal Year Before Current Fiscal Year | 3,897 | 4,559
Two Years Before Current Fiscal Year | 3,677 | 9,091
Three Years Before Current Fiscal Year | 7,693 | 6,067
Four Years Before Current Fiscal Year | 1,419 | 2,754
Prior | 13,805 | 18,429
Revolving Loans Amortized Cost Basis | 16,780 | 17,302
Revolving Loans Converted to Term | 29 | 39
Total loans | 55,713 |
Total loans |  | 64,327
Commercial [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 68 | 100
Two Years Before Current Fiscal Year | 45 |
Three Years Before Current Fiscal Year | 84 | 132
Four Years Before Current Fiscal Year | 121 |
Prior | 2 |
Revolving Loans Amortized Cost Basis | 384 | 382
Total loans | 704 |
Total loans |  | 614
Commercial [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Fiscal Year Before Current Fiscal Year | 933 | 18
Two Years Before Current Fiscal Year | 14 | 51
Three Years Before Current Fiscal Year | 220 |
Four Years Before Current Fiscal Year |  | 6
Prior | 106 | 127
Revolving Loans Amortized Cost Basis | 2,477 |
Revolving Loans Converted to Term | 175 | 181
Total loans | 3,925 |
Total loans |  | 383
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 20,272 | 10,354
Fiscal Year Before Current Fiscal Year | 9,225 | 23,120
Two Years Before Current Fiscal Year | 21,849 | 45,838
Three Years Before Current Fiscal Year | 43,629 | 8,017
Four Years Before Current Fiscal Year | 7,315 | 9,271
Prior | 40,520 | 33,289
Revolving Loans Amortized Cost Basis | 826 | 1,471
Revolving Loans Converted to Term | 155 | 159
Total loans | 143,791 |
Total loans | 143,791 | 131,519
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 20,272 | 10,260
Fiscal Year Before Current Fiscal Year | 9,132 | 23,120
Two Years Before Current Fiscal Year | 21,849 | 45,838
Three Years Before Current Fiscal Year | 40,684 | 7,972
Four Years Before Current Fiscal Year | 7,271 | 8,988
Prior | 36,987 | 31,254
Revolving Loans Amortized Cost Basis | 826 | 1,471
Revolving Loans Converted to Term | 155 | 159
Total loans | 137,176 |
Total loans |  | 129,062
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Prior | 700 | 456
Total loans | 700 |
Total loans |  | 456
Commercial Real Estate [Member] | Commercial Mortgages-Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year |  | 94
Fiscal Year Before Current Fiscal Year | 93 |
Three Years Before Current Fiscal Year | 2,945 | 45
Four Years Before Current Fiscal Year | 44 | 283
Prior | 2,833 | 1,579
Total loans | 5,915 |
Total loans |  | 2,001
Commercial Real Estate [Member] | Commercial Mortgages-Non-Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 32,420 | 13,069
Fiscal Year Before Current Fiscal Year | 12,360 | 52,341
Two Years Before Current Fiscal Year | 49,899 | 35,419
Three Years Before Current Fiscal Year | 27,855 | 11,383
Four Years Before Current Fiscal Year | 11,001 | 4,397
Prior | 50,634 | 52,583
Revolving Loans Amortized Cost Basis | 5,808 | 6,152
Total loans | 189,977 |
Total loans | 189,977 | 175,344
Commercial Real Estate [Member] | Commercial Mortgages-Non-Owner Occupied [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 32,420 | 13,069
Fiscal Year Before Current Fiscal Year | 12,360 | 52,341
Two Years Before Current Fiscal Year | 49,899 | 35,419
Three Years Before Current Fiscal Year | 27,855 | 10,210
Four Years Before Current Fiscal Year | 9,828 | 4,397
Prior | 50,634 | 52,583
Revolving Loans Amortized Cost Basis | 5,808 | 6,152
Total loans | 188,804 |
Total loans |  | 174,171
Commercial Real Estate [Member] | Commercial Mortgages-Non-Owner Occupied [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Three Years Before Current Fiscal Year |  | 1,173
Four Years Before Current Fiscal Year | 1,173 |
Total loans | 1,173 |
Total loans |  | 1,173
Commercial Real Estate [Member] | Commercial Construction/Land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 3,906 | 1,848
Fiscal Year Before Current Fiscal Year | 2,804 | 3,157
Two Years Before Current Fiscal Year | 1,731 | 10,260
Three Years Before Current Fiscal Year | 9,940 | 2,842
Four Years Before Current Fiscal Year | 2,035 | 628
Prior | 1,038 | 463
Revolving Loans Amortized Cost Basis | 904 | 2,768
Total loans | 22,358 |
Total loans | 22,358 | 21,966
Commercial Real Estate [Member] | Commercial Construction/Land [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 3,906 | 1,848
Fiscal Year Before Current Fiscal Year | 2,804 | 3,157
Two Years Before Current Fiscal Year | 774 | 9,869
Three Years Before Current Fiscal Year | 9,577 | 2,842
Four Years Before Current Fiscal Year | 2,035 | 628
Prior | 1,038 | 463
Revolving Loans Amortized Cost Basis | 904 | 2,768
Total loans | 21,038 |
Total loans |  | 21,575
Commercial Real Estate [Member] | Commercial Construction/Land [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Two Years Before Current Fiscal Year | 957 | 391
Three Years Before Current Fiscal Year | 363 |
Total loans | 1,320 |
Total loans |  | 391
Commercial Real Estate [Member] | Residential Consumer Construction/Land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total loans | 22,358 | 21,966
Consumer [Member] | Consumer Open-End [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Revolving Loans Amortized Cost Basis | 46,448 | 48,816
Revolving Loans Converted to Term | 1,471 | 1,466
Total loans | 47,919 |
Total loans | 47,919 | 50,282
Consumer [Member] | Consumer Open-End [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Revolving Loans Amortized Cost Basis | 46,021 | 48,576
Revolving Loans Converted to Term | 1,471 | 1,466
Total loans | 47,492 |
Total loans |  | 50,042
Consumer [Member] | Consumer Open-End [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Revolving Loans Amortized Cost Basis | 427 | 240
Total loans | 427 |
Total loans |  | 240
Consumer [Member] | Consumer Closed-End [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 4,451 | 5,587
Fiscal Year Before Current Fiscal Year | 4,757 | 11,121
Two Years Before Current Fiscal Year | 10,116 | 588
Three Years Before Current Fiscal Year | 426 | 543
Four Years Before Current Fiscal Year | 434 | 7,679
Prior | 6,987 | 717
Total loans | 27,171 |
Total loans | 27,171 | 26,235
Consumer [Member] | Consumer Closed-End [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 4,413 | 5,587
Fiscal Year Before Current Fiscal Year | 4,757 | 11,121
Two Years Before Current Fiscal Year | 9,907 | 588
Three Years Before Current Fiscal Year | 426 | 529
Four Years Before Current Fiscal Year | 434 | 7,647
Prior | 6,795 | 601
Total loans | 26,732 |
Total loans |  | 26,073
Consumer [Member] | Consumer Closed-End [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Three Years Before Current Fiscal Year |  | 14
Total loans |  | 14
Consumer [Member] | Consumer Closed-End [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 38 |
Two Years Before Current Fiscal Year | 209 |
Four Years Before Current Fiscal Year |  | 32
Prior | 192 | 116
Total loans | 439 |
Total loans |  | 148
Residential [Member] | Residential Mortgages [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 17,828 | 26,854
Fiscal Year Before Current Fiscal Year | 24,198 | 24,740
Two Years Before Current Fiscal Year | 23,493 | 10,220
Three Years Before Current Fiscal Year | 9,166 | 9,112
Four Years Before Current Fiscal Year | 8,654 | 7,215
Prior | 31,650 | 28,849
Total loans | 114,989 |
Total loans | 114,989 | 106,990
Residential [Member] | Residential Mortgages [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 17,828 | 26,854
Fiscal Year Before Current Fiscal Year | 24,198 | 24,740
Two Years Before Current Fiscal Year | 23,223 | 10,220
Three Years Before Current Fiscal Year | 9,166 | 9,007
Four Years Before Current Fiscal Year | 8,551 | 7,161
Prior | 30,003 | 25,935
Total loans | 112,969 |
Total loans |  | 103,917
Residential [Member] | Residential Mortgages [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Prior | 398 | 1,687
Total loans | 398 |
Total loans |  | 1,687
Residential [Member] | Residential Mortgages [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Two Years Before Current Fiscal Year | 270 |
Three Years Before Current Fiscal Year |  | 105
Four Years Before Current Fiscal Year | 103 | 54
Prior | 1,249 | 1,227
Total loans | 1,622 |
Total loans |  | 1,386
Residential [Member] | Residential Consumer Construction/Land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 9,853 | 10,762
Fiscal Year Before Current Fiscal Year | 8,854 | 11,341
Two Years Before Current Fiscal Year | 2,908 | 3,843
Three Years Before Current Fiscal Year | 1,201 | 1,414
Four Years Before Current Fiscal Year | 859 | 1,896
Prior | 3,968 | 2,417
Total loans | 27,643 |
Total loans | 27,643 | 31,673
Residential [Member] | Residential Consumer Construction/Land [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Fiscal Year | 9,853 | 10,762
Fiscal Year Before Current Fiscal Year | 8,854 | 11,341
Two Years Before Current Fiscal Year | 2,908 | 3,821
Three Years Before Current Fiscal Year | 1,201 | 1,414
Four Years Before Current Fiscal Year | 859 | 1,896
Prior | 3,968 | 2,417
Total loans | $ 27,643 |
Total loans |  | 31,651
Residential [Member] | Residential Consumer Construction/Land [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Two Years Before Current Fiscal Year |  | 22
Total loans |  | $ 22

X
- Definition Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss, Net Of Revolving Loans Converted To Term + References No definition available. + Details
Name: | botj_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossNetOfRevolvingLoansConvertedToTerm
Namespace Prefix: | botj_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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
- 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 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
- 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://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 2: 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 Reference 3: 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 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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

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

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

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