XML 55 R33.htm IDEA: XBRL DOCUMENT v3.25.2

Other Borrowings (Tables)

6 Months Ended

Jun. 30, 2025

Debt Disclosure [Abstract]

Summary of Balances of Other Borrowings

A summary of the balances of other borrowings follows:

			June 30, 2025						December 31, 2024
(in thousands)
Term borrowing at FHLB, fixed rate of 5.23%, payable on April 8, 2025			—						75,000
Other collateralized borrowings, fixed rate, as of June 30, 2025 and December 31, 2024 of 0.05%, payable on July 1, 2025 and January 2, 2025, respectively			17,788						14,610
Total other borrowings			$	17,788					$	89,610

X

- Definition

Summary of other borrowings.

+ References

No definition available.

+ Details

Name:	tcbk_SummaryOfOtherBorrowingsTableTextBlock
Namespace Prefix:	tcbk_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_DebtDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration