XML 29 R89.htm IDEA: XBRL DOCUMENT v2.4.1.9

Related Party Transactions (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014
Related Party Transactions (Textual)
Loans aggregate amount to any one related party	0.06 million or more
State Bank [Member]
Related Party Transactions (Textual)
Related Party Bank Deposit	0.39us-gaap_RelatedPartyDepositLiabilities / dei_LegalEntityAxis = rbnf_StateBankMember	$ 0.54us-gaap_RelatedPartyDepositLiabilities / dei_LegalEntityAxis = rbnf_StateBankMember
Bank Loans		$ 0.17us-gaap_BankLoans / dei_LegalEntityAxis = rbnf_StateBankMember

X

- Definition

Related party aggregate loans amount.

+ References

No definition available.

+ Details

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

X

- Details

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

X

- Definition

Amounts due on short-term bank loans secured by customers' securities on the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_BankLoans
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of deposits held by the entity for a related party (entity, shareholder, employee).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(k))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

Name:	us-gaap_RelatedPartyDepositLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	dei_LegalEntityAxis=rbnf_StateBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: