XML 34 R22.htm IDEA: XBRL DOCUMENT v3.7.0.1

Mortgage Servicing Rights (Tables)

3 Months Ended

Mar. 31, 2017

Mortgage Servicing Rights [Abstract]

Summary of mortgage servicing rights capitalized and related amortization

($ in thousands)		2017				2016
Carrying amount, January 1		$	8,422			$	7,152
Mortgage servicing rights capitalized during the year			488				395
Mortgage servicing rights amortization during the year			(218	)			(172	)
Net change in valuation allowance			35				(767	)
Carrying amount, March 31		$	8,727			$	6,608
Valuation allowance:
January 1		$	228			$	296
Increase/(reduction)			(35	)			767
March 31		$	193			$	1,063

X

- Definition

Mortgage servicing rights.

+ References

No definition available.

+ Details

Name:	sbfg_MortgageServicingRightsAbstract
Namespace Prefix:	sbfg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of activity in the balance of servicing assets subsequently measured at amortized cost. Includes, but is not limited to, beginning and ending balances, additions, disposals, and amortization.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68078379&loc=d3e122739-111746

+ Details

Name:	us-gaap_ScheduleOfServicingAssetsAtAmortizedValueTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration