v3.26.1
Securities - Available for Sale Securities (Parenthetical) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]
Accrued interest securities receivable
$ 4,288
$ 4,371
X
- Definition
Marketable securities accrued interest receivable.
+ References
No definition available.
+ Details
Name:
civb_MarketableSecuritiesAccruedInterestReceivable
Namespace Prefix:
civb_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration