XML 86 R70.htm IDEA: XBRL DOCUMENT v3.20.4

Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet $ in Thousands	Dec. 31, 2020 USD ($)
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet [Line Items]
Total loans	$ 14,453
Commercial & industrial [Member]
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet [Line Items]
Total loans	1,499
Commercial real estate - owner occupied [Member ]
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the 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 balance sheet [Line Items]
Total loans	505
Agricultural [Member]
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet [Line Items]
Total loans	9,180
Residential real estate [Member]
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet [Line Items]
Total loans	3,176
Home equity line of credit [Member]
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet [Line Items]
Total loans
Consumer [Member]
Accounting for Certain Loans Acquired in a Transfer (Details) - Schedule of acquired loans included in the balance sheet [Line Items]
Total loans	$ 93

X

- References

No definition available.

+ Details

Name:	sbfg_AccountingforCertainLoansAcquiredinaTransferDetailsScheduleofacquiredloansincludedinthebalancesheetLineItems
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: