XML 79 R66.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Loans by Credit Quality Indicator) (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial real estate — owner occupied | $ 200,387 | $ 176,459
Commercial real estate — non-owner occupied | 470,236 | 473,158
Land development | 40,154 | 56,638
Construction | 125,157 | 101,206
Multi-family | 136,978 | 92,762
1-4 family | 44,976 | 45,651
Total commercial real estate | 1,017,888 | 945,874
Commercial and industrial | 429,002 | 450,298
Direct financing leases, net | 30,787 | 30,951
Home equity and second mortgages | 7,262 | 8,412
Other | 18,099 | 16,329
Total consumer and other | 25,361 | 24,741
Total gross loans and leases receivable | $ 1,503,038 | $ 1,451,864
Category as a % of total portfolio | 100.00% | 100.00%
Category I |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial real estate — owner occupied | $ 166,018 | $ 142,704
Commercial real estate — non-owner occupied | 441,246 | 447,895
Land development | 36,470 | 52,082
Construction | 121,528 | 93,510
Multi-family | 136,978 | 87,418
1-4 family | 34,598 | 38,504
Total commercial real estate | 936,838 | 862,113
Commercial and industrial | 341,875 | 348,201
Direct financing leases, net | 28,866 | 29,351
Home equity and second mortgages | 7,250 | 8,271
Other | 17,745 | 15,714
Total consumer and other | 24,995 | 23,985
Total gross loans and leases receivable | $ 1,332,574 | $ 1,263,650
Category as a % of total portfolio | 88.66% | 87.04%
Category II |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial real estate — owner occupied | $ 18,442 | $ 20,294
Commercial real estate — non-owner occupied | 27,854 | 20,933
Land development | 1,057 | 823
Construction | 757 | 3,154
Multi-family | 0 | 1,937
1-4 family | 7,735 | 3,144
Total commercial real estate | 55,845 | 50,285
Commercial and industrial | 25,344 | 42,949
Direct financing leases, net | 342 | 1,600
Home equity and second mortgages | 8 | 121
Other | 0 | 0
Total consumer and other | 8 | 121
Total gross loans and leases receivable | $ 81,539 | $ 94,955
Category as a % of total portfolio | 5.42% | 6.54%
Category III |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial real estate — owner occupied | $ 8,850 | $ 11,174
Commercial real estate — non-owner occupied | 1,102 | 2,721
Land development | 0 | 293
Construction | 0 | 1,624
Multi-family | 0 | 3,407
1-4 family | 1,220 | 1,431
Total commercial real estate | 11,172 | 20,650
Commercial and industrial | 49,453 | 46,675
Direct financing leases, net | 1,579 | 0
Home equity and second mortgages | 0 | 12
Other | 0 | 11
Total consumer and other | 0 | 23
Total gross loans and leases receivable | $ 62,204 | $ 67,348
Category as a % of total portfolio | 4.14% | 4.64%
Category IV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Commercial real estate — owner occupied | $ 7,077 | $ 2,287
Commercial real estate — non-owner occupied | 34 | 1,609
Land development | 2,627 | 3,440
Construction | 2,872 | 2,918
Multi-family | 0 | 0
1-4 family | 1,423 | 2,572
Total commercial real estate | 14,033 | 12,826
Commercial and industrial | 12,330 | 12,473
Direct financing leases, net | 0 | 0
Home equity and second mortgages | 4 | 8
Other | 354 | 604
Total consumer and other | 358 | 612
Total gross loans and leases receivable | $ 26,721 | $ 25,911
Category as a % of total portfolio | 1.78% | 1.78%

X
- Definition Category Rating as a Percentage of Total Loans and Leases + References No definition available. + Details
Name: | fbiz_CategoryRatingAsPercentageOfTotalLoansAndLeases
Namespace Prefix: | fbiz_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Commercial Real Estate Loans Receivable - 1-4 Family + References No definition available. + Details
Name: | fbiz_CommercialRealEstateLoansReceivable14Family
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Commercial Real Estate Loans Receivable - Multi-Family + References No definition available. + Details
Name: | fbiz_CommercialRealEstateLoansReceivableMultiFamily
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Commercial Real Estate Loans Receivable - Non-Owner Occupied + References No definition available. + Details
Name: | fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupied
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Commercial Real Estate Loans Receivable - Owner Occupied + References No definition available. + Details
Name: | fbiz_CommercialRealEstateLoansReceivableOwnerOccupied
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and lease receivable, gross Home equity loans and second mortgage loans + References No definition available. + Details
Name: | fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and Leases Receivable, Gross, Total Consumer and Other + References No definition available. + Details
Name: | fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther
Namespace Prefix: | fbiz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The net investment in direct financing leases as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84165051&loc=d3e45377-112738 + Details
Name: | us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + 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 consumer loans and leases not otherwise specified in the taxonomy. 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=82891408&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)(7),(b)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_LoansAndLeasesReceivableConsumerOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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=82891408&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of loans issued to commercial and industrial institutions. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes real estate loans and loans covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)(1)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5066-111524 + Details
Name: | us-gaap_LoansReceivableCommercialAndIndustrial
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of commercial construction loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans 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 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5066-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_LoansReceivableCommercialConstruction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of commercial loans to develop land for sale or construction thereon. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans 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 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5066-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_LoansReceivableCommercialDevelopment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(c)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5066-111524 + Details
Name: | us-gaap_LoansReceivableCommercialRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=fbiz_CategoryIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=fbiz_CategoryIiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=fbiz_CategoryIiiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=fbiz_CategoryIvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |