XML 84 R67.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Loans and Allowance for Credit Losses (Details) - Schedule of Credit Quality Indicators and Loan Categories - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | $ 1,000,212 | $ 962,075
Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 949,531
Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 8,223
Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 3,973
Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 348
Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Commercial & industrial [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | 126,716 | 128,393
Commercial & industrial [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 127,727
Commercial & industrial [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 394
Commercial & industrial [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 158
Commercial & industrial [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 114
Commercial & industrial [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Commercial real estate - owner occupied [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | 126,717 | 110,929
Commercial real estate - owner occupied [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 107,999
Commercial real estate - owner occupied [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 2,930
Commercial real estate - owner occupied [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Commercial real estate - owner occupied [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Commercial real estate - owner occupied [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Commercial real estate - nonowner occupied [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | 297,323 | 301,880
Commercial real estate - nonowner occupied [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 296,611
Commercial real estate - nonowner occupied [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 4,899
Commercial real estate - nonowner occupied [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 160
Commercial real estate - nonowner occupied [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 210
Commercial real estate - nonowner occupied [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Agricultural [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | 65,659 | 64,505
Agricultural [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 64,505
Agricultural [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Agricultural [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Agricultural [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Agricultural [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Residential real estate [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | 318,123 | 291,368
Residential real estate [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 288,028
Residential real estate [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Residential real estate [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 3,316
Residential real estate [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 24
Residential real estate [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
HELOC [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | 47,845 | 45,056
HELOC [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 44,746
HELOC [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
HELOC [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 310
HELOC [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
HELOC [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Consumer [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans | $ 17,829 | 19,944
Consumer [Member] | Pass [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 19,915
Consumer [Member] | Special Mention [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Consumer [Member] | Substandard [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  | 29
Consumer [Member] | Doubtful [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |
Consumer [Member] | Loss [Member] |  |
Schedule of Credit Quality Indicators and Loan Categories [Line Items] |  |
Total Loans |  |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after allowance for credit loss, of financing receivable, classified as noncurrent. + References No definition available. + Details
Name: | us-gaap_NotesAndLoansReceivableNetNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=sbfg_LossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=sbfg_WithNoRelatedAllowanceRecordedCommercialRealEstateNonownerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_AgriculturalSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=us-gaap_ConsumerSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |