XML 24 R52.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Narrative Disclosures) (Details) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2014 loans | Mar. 31, 2013 | Dec. 31, 2013
Financing Receivable, Recorded Investment |  |  |
Loans and leases transferred to third parties total principal amount | $ 6,200,000 | $ 3,800,000 |
Loan participations purchased on the Corporation's balance sheet | 494,000 |  | 498,000
Total amount of outstanding loans transferred to third parties as loan participations | 49,100,000 |  | 52,100,000
Total amount of loan participations remaining on the Corporations balance sheet | 75,000,000 |  | 77,200,000
Loans in the participation sold portfolio, considered impaired | 0 |  | 0
Certain loans acquired in transfer, carrying amount, net | 1,400,000 |  | 1,400,000
Certain loans acquired in transfer, provision for loan losses | 0 |  |
Total gross loans and leases receivable | 986,221,000 | 917,436,000 | 981,972,000
Non-accrual troubled debt restructurings | 7,300,000 |  | 8,100,000
Unfunded commitments, troubled debt restructurings | 0 |  |
Troubled debt restructurings, subsequent default, number of loans | 0 |  |
Loans and leases receivable, difference between recorded investment and unpaid principal balance | 3,800,000 |  | 4,000,000
Performing troubled debt restructurings | 586,000 |  | 371,000
Substandard |  |  |
Financing Receivable, Recorded Investment |  |  |
Total gross loans and leases receivable | 21,300,000 |  | 22,800,000
Special Mention |  |  |
Financing Receivable, Recorded Investment |  |  |
Total gross loans and leases receivable | 0 |  | 0
Doubtful |  |  |
Financing Receivable, Recorded Investment |  |  |
Total gross loans and leases receivable | 0 |  | 0
Loss |  |  |
Financing Receivable, Recorded Investment |  |  |
Total gross loans and leases receivable | $ 0 |  | $ 0

X
- Definition Financing Receivable, Modifications, Performing Troubled Debt Restructuring + References No definition available. + Details
Name: | fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loan participations purchased on the Corporation's balance sheet + References No definition available. + Details
Name: | fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and Leases Receivable, Difference between Recorded Investment and Unpaid Principal Balance + References No definition available. + Details
Name: | fbiz_LoansAndLeasesReceivableDifferenceBetweenRecordedInvestmentAndUnpaidPrincipalBalance
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans And Leases Transferred To Third Parties Total Principal Amount + References No definition available. + Details
Name: | fbiz_LoansAndLeasesTransferredToThirdPartiesTotalPrincipalAmount
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loans in the participation sold portfolio, considered impaired + References No definition available. + Details
Name: | fbiz_LoansInParticipationSoldPortfolioConsideredImpaired
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Non-accrual Troubled Debt Restructurings + References No definition available. + Details
Name: | fbiz_NonAccrualTroubledDebtRestructurings
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Total Amount Of Loan Participations Remaining On The Corporations Balance Sheet + References No definition available. + Details
Name: | fbiz_TotalAmountOfLoanParticipationsRemainingOnCorporationsBalanceSheet
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Total amount of outstanding loans transferred to third parties as loan participations + References No definition available. + Details
Name: | fbiz_TotalAmountOfOutstandingLoansTransferredToThirdPartiesAsLoanParticipations
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unfunded commitments, troubled debt restructurings + References No definition available. + Details
Name: | fbiz_UnfundedCommitmentsTroubledDebtRestructurings
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
Name: | us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense related to loan loss not accounted for as debt securities, with evidence of deterioration of credit quality. + References No definition available. + Details
Name: | us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesProvisionForLoanLosses1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
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