XML 25 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loans and Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
--- | --- | ---
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | $ 475,521 | $ 463,665
Loan Grade 1-2 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 2,107 | 1,318
Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 203,515 | 208,442
Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 243,128 | 229,551
Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 448,750 | 439,311
Special Mention [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 18,073 | 13,834
Substandard [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 3,370 | 5,330
Doubtful [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 5,328 | 5,190
Loss [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 | 81,859 | 81,767
Commercial & Industrial [Member] | Loan Grade 1-2 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 1,919 | 1,108
Commercial & Industrial [Member] | Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 21,317 | 23,028
Commercial & Industrial [Member] | Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 51,427 | 54,871
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 | 74,663 | 79,007
Commercial & Industrial [Member] | Special Mention [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 3,551 | 88
Commercial & Industrial [Member] | Substandard [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 1,081 | 1,429
Commercial & Industrial [Member] | Doubtful [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 2,564 | 1,243
Commercial & Industrial [Member] | Loss [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 | 209,739 | 201,392
Commercial RE & Construction [Member] | Loan Grade 1-2 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 86 | 101
Commercial RE & Construction [Member] | Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 44,955 | 55,175
Commercial RE & Construction [Member] | Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 149,168 | 129,846
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 | 194,209 | 185,122
Commercial RE & Construction [Member] | Special Mention [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 13,007 | 12,370
Commercial RE & Construction [Member] | Substandard [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 1,883 | 3,024
Commercial RE & Construction [Member] | Doubtful [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 640 | 876
Commercial RE & Construction [Member] | Loss [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 | 39,636 | 42,276
Agricultural & Farmland [Member] | Loan Grade 1-2 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 101 | 109
Agricultural & Farmland [Member] | Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 6,651 | 7,938
Agricultural & Farmland [Member] | Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 32,884 | 34,195
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 | 39,636 | 42,242
Agricultural & Farmland [Member] | Special Mention [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 [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  | 34
Agricultural & Farmland [Member] | Doubtful [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 [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 | 96,477 | 87,859
Residential Real Estate [Member] | Loan Grade 1-2 Pass [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] | Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 87,069 | 77,221
Residential Real Estate [Member] | Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 5,892 | 6,285
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 | 92,961 | 83,506
Residential Real Estate [Member] | Special Mention [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 1,435 | 1,186
Residential Real Estate [Member] | Substandard [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 292 | 699
Residential Real Estate [Member] | Doubtful [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 1,789 | 2,468
Residential Real Estate [Member] | Loss [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |
Home Equity & Consumer [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 47,677 | 50,223
Home Equity & Consumer [Member] | Loan Grade 1-2 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 1 |
Home Equity & Consumer [Member] | Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 43,506 | 45,063
Home Equity & Consumer [Member] | Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 3,641 | 4,223
Home Equity & Consumer [Member] | Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 47,148 | 49,286
Home Equity & Consumer [Member] | Special Mention [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 80 | 190
Home Equity & Consumer [Member] | Substandard [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 114 | 144
Home Equity & Consumer [Member] | Doubtful [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 335 | 603
Home Equity & Consumer [Member] | Loss [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |
Other [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 133 | 148
Other [Member] | Loan Grade 1-2 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |
Other [Member] | Loan Grade 3 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 17 | 17
Other [Member] | Loan Grade 4 Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 116 | 131
Other [Member] | Pass [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross | 133 | 148
Other [Member] | Special Mention [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |
Other [Member] | Substandard [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |
Other [Member] | Doubtful [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |
Other [Member] | Loss [Member] |  |
Summary of credit risk profile of the Company's loan portfolio based on rating category |  |
Loans and Leases Receivable, Gross |  |

X
- 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