XML 68 R53.htm IDEA: XBRL DOCUMENT v3.3.1.900

Loans and Allowance for Loan Losses (Details 3) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 557,615	$ 516,492
1-2 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	1,538	1,275
3 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	280,680	253,808
4 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	260,506	243,845
Total Pass (1-4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	542,724	498,928
Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	6,416	7,551
Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	1,741	5,541
Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 6,734	$ 4,472
Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Commercial & Industrial [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 86,542	$ 88,485
Commercial & Industrial [Member] | 1-2 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	709	1,148
Commercial & Industrial [Member] | 3 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	23,362	23,580
Commercial & Industrial [Member] | 4 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	61,799	61,691
Commercial & Industrial [Member] | Pass [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	85,870	86,419
Commercial & Industrial [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	330	83
Commercial & Industrial [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	110	752
Commercial & Industrial [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 232	$ 1,231
Commercial & Industrial [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Commercial RE & Construction [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 242,208	$ 217,030
Commercial RE & Construction [Member] | 1-2 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	767	66
Commercial RE & Construction [Member] | 3 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	79,915	67,779
Commercial RE & Construction [Member] | 4 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	149,473	136,427
Commercial RE & Construction [Member] | Pass [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	230,155	204,272
Commercial RE & Construction [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	5,260	6,224
Commercial RE & Construction [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	1,072	4,422
Commercial RE & Construction [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 5,721	$ 2,112
Commercial RE & Construction [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Agricultural & Farmland [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 43,835	$ 46,217
Agricultural & Farmland [Member] | 1-2 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	47	61
Agricultural & Farmland [Member] | 3 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	8,195	9,505
Agricultural & Farmland [Member] | 4 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	35,593	36,651
Agricultural & Farmland [Member] | Pass [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 43,835	$ 46,217
Agricultural & Farmland [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Agricultural & Farmland [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Agricultural & Farmland [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Agricultural & Farmland [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Residential Real Estate [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 130,806	$ 113,214
Residential Real Estate [Member] | 1-2 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Residential Real Estate [Member] | 3 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 118,463	$ 105,149
Residential Real Estate [Member] | 4 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	10,418	5,611
Residential Real Estate [Member] | Pass [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	128,881	110,760
Residential Real Estate [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	756	1,160
Residential Real Estate [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	420	312
Residential Real Estate [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 749	$ 982
Residential Real Estate [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross
Consumer & Other [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 54,224	$ 51,546
Consumer & Other [Member] | 1-2 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	15
Consumer & Other [Member] | 3 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	50,745	$ 47,795
Consumer & Other [Member] | 4 [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	3,223	3,465
Consumer & Other [Member] | Pass [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	53,983	51,260
Consumer & Other [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	70	84
Consumer & Other [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	139	55
Consumer & Other [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross	$ 32	$ 147
Consumer & Other [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Loans and leases receivable, Gross

X

- Definition

Credit risk profile of the Company's loan portfolio based on rating category.

+ References

No definition available.

+ Details

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

X

- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

+ Details

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

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=rbnf_LoanGradeOneToTwoPassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=rbnf_LoanGradeThreePassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=rbnf_LoanGradeFourPassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=rbnf_LoanGradeOneToFourPassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=us-gaap_DoubtfulMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=rbnf_LossMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditRatingAMBestAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbnf_CommercialReConstructionPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbnf_AgriculturalFarmlandPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=rbnf_OtherPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: