XML 89 R72.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Loans and Allowance for Credit Losses (Details) - Schedule of Loans to Directors - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Schedule of Loans to Directors [Abstract] |  |
Balance at beginning of period | $ 521 | $ 521
Balance at end of period | 435 | 521
Effect of change in compostioin of directors and executive officers |  | 112
New Term Loans |  |
Repayment of term loans | (144) | (53)
Changes in balances of revolving lines of credit | $ 58 | $ (59)

X
- Definition Changes in balances of revolving lines of credit. + References No definition available. + Details
Name: | sbfg_ChangesInBalancesOfRevolvingLinesOfCredit
Namespace Prefix: | sbfg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Effect of change in compostioin of directors and executive officers. + References No definition available. + Details
Name: | sbfg_EffectOfChangeInCompostioinOfDirectorsAndExecutiveOfficers
Namespace Prefix: | sbfg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of related party loans. + References No definition available. + Details
Name: | sbfg_RelatedPartyLoans
Namespace Prefix: | sbfg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483326/850-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-13 + Details
Name: | us-gaap_PaymentsToFundLongtermLoansToRelatedParties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Cash outflows under financing arrangements with vendors (seller-financed debt), which had a maturity date at inception of more than one year (or more than one operating cycle, if longer); such debt may have arisen from purchases of property, plant and equipment or other productive assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (c) -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_RepaymentsOfLongtermLoansFromVendors
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration