XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.21.2

Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet $ in Thousands | Jun. 30, 2021 USD ($)
--- | ---
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans | $ 12,227
Commercial & industrial [Member] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans | 1,321
Commercial real estate - owner occupied [Member ] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans |
Commercial real estate - nonowner occupied [Member] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans | 398
Agricultural [Member] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans | 7,897
Residential real estate [Member] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans | 2,564
HELOC [Member] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans |
Consumer [Member] |
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the consolidated balance sheet [Line Items] |
Total loans | $ 47

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

X
- References No definition available. + Details
Name: | sbfg_AcquiredLoans
Namespace Prefix: | sbfg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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

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