XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

The Business of Sierra Bancorp (Details) - store | Mar. 31, 2024 | Jan. 31, 1978
--- | --- | ---
The Business of Sierra Bancorp |  |
Number of full service branch offices | 35 |
Number of stores |  | 1
Number of acquired banks | 4 |

X
- Definition Represents the number of branch offices. + References No definition available. + Details
Name: | bsrr_BranchOffices
Namespace Prefix: | bsrr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of acquired banks. + References No definition available. + Details
Name: | bsrr_NumberOfAcquiredBanks
Namespace Prefix: | bsrr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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