XML 44 R32.htm IDEA: XBRL DOCUMENT
v3.25.1

Leases (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2025
Leases [Abstract] |
Components of Lease Expense | The following table presents the components of lease expense for the periods ended:
| Three months ended March 31, |  |
(in thousands) | 2025 |  | 2024 |  |  |  |
Operating lease cost | $ | 1,418 |  |  | $ | 1,434 |  |  |  |  |
Short-term lease cost | 45 |  |  | 52 |  |  |  |  |
Variable lease cost (income) | (10) |  |  | 13 |  |  |  |  |
Total lease cost | $ | 1,453 |  |  | $ | 1,499 |  |  |  |  |
Supplemental Cash Flow Information Related to Leases | The following table presents supplemental cash flow information related to leases for the periods ended:
| Three months ended March 31, |  |
(in thousands) | 2025 |  | 2024 |  |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |
Operating cash flows for operating leases | $ | 1,509 |  |  | $ | 1,568 |  |  |  |  |
ROUA obtained in exchange for operating lease liabilities | $ | 471 |  |  | $ | 1,327 |  |  |  |  |
Weighted Average Operating Lease Term And Discount Rate | The following table presents the weighted average operating lease term and discount rate as of the period ended:
| March 31, |  |
| 2025 |  | 2024 |  |
Weighted-average remaining lease term (years) | 7.6 |  | 7.9 |  |
Weighted-average discount rate | 3.56 | % |  | 3.42 | % |  |
Future Expected Operating Lease Payments | At March 31, 2025, future expected operating lease payments are as follows:
(in thousands) |
Periods ending December 31, |
2025 | $ | 4,207 |
2026 | 5,125 |
2027 | 4,465 |
2028 | 3,280 |
2029 | 2,327 |
Thereafter | 8,779 |
| 28,183 |
Discount for present value of expected cash flows | (3,526) |
Lease liability at March 31, 2025 | $ | 24,657 |

X
- Definition Tabular disclosure of supplemental cash flow information related to operating leases. + References No definition available. + Details
Name: | tcbk_ScheduleOfSupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock
Namespace Prefix: | tcbk_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of weighted average lease term and discount rate related to operating lease. + References No definition available. + Details
Name: | tcbk_ScheduleOfWeightedAverageLeaseTermAndDiscountRateRelatedToOperatingLeaseTableTextBlock
Namespace Prefix: | tcbk_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration