XML 60 R50.htm IDEA: XBRL DOCUMENT
v3.20.2

Capital Notes (Narrative) (Details) - USD ($) |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 24, 2020 | Sep. 30, 2020 | Jul. 08, 2020 | Apr. 13, 2020
Debt Instrument [Line Items] |  |  |  |
Proceeds used to pay off debt |  | $ 5,000,000 |  |
2020 Offering [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Capital notes, interest rate |  |  | 3.25% |
Capital notes, maturity date |  | Sep. 30, 2025 |  |
Principal notes |  |  |  | $ 10,050,000
Full or partial payment date |  | Sep. 30, 2021 |  |
Capital Notes 4% Due 1/24/2022 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Capital notes, interest rate |  | 4.00% |  |
Capital notes, maturity date |  | Jan. 24, 2022 |  |
Proceeds used to pay off debt | $ 5,000,000 |  |  |

X
- Definition Debt Instrument, Full Or Partial Repayment Date + References No definition available. + Details
Name: | botj_DebtInstrumentFullOrPartialRepaymentDate
Namespace Prefix: | botj_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Principal Notes Sold, Value + References No definition available. + Details
Name: | botj_PrincipalNotesSoldValue
Namespace Prefix: | botj_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
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 No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=botj_TwentyTwentyOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=botj_CapitalNotesFourPercentDueJanuaryTwentyFourTwoThousandTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |