XML 130 R106.htm IDEA: XBRL DOCUMENT v2.4.0.8

Disclosures About Fair Value of Assets and Liabilities (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Impaired loans [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring	$ 3,540	$ 2,227
Impaired loans [Member] | Level 1 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring
Impaired loans [Member] | Level 2 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring
Impaired loans [Member] | Level 3 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring	3,540	2,227
Mortgage Servicing Rights [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring	2,029	3,775
Mortgage Servicing Rights [Member] | Level 1 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring
Mortgage Servicing Rights [Member] | Level 2 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring
Mortgage Servicing Rights [Member] | Level 3 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring	2,029	3,775
Foreclosed Assets [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring	45	950
Foreclosed Assets [Member] | Level 1 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring
Foreclosed Assets [Member] | Level 2 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring
Foreclosed Assets [Member] | Level 3 [Member]
Fair value measurements of assets measured at fair value on a non-recurring basis
Assets, Fair value, Nonrecurring	$ 45	$ 950

X

- Details

Name:	rbnf_FairValueMeasurementsOfAssetsMeasuredAtFairValueOnNonRecurringBasisAbstract
Namespace Prefix:	rbnf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_AssetsFairValueDisclosureNonrecurring
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant