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R53.htm
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v3.19.1
Restrictions On Cash (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Restrictions On Cash [Abstract]
Daily average cash reserve
$ 11,279
$ 6,733
X
- Definition
Daily Average Cash Reserve Requirements
+ References
No definition available.
+ Details
Name:
botj_DailyAverageCashReserveRequirements
Namespace Prefix:
botj_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration