XML 33 R56.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair Value Disclosures (Measured on a Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Interest rate swaps |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | $ 665 | $ 946
Interest rate swaps | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | 0 | 0
Interest rate swaps | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | 665 | 946
Interest rate swaps | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Liabilities measured on a recurring basis, fair value | 0 | 0
Municipal obligations |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 15,768 | 15,489
Municipal obligations | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Municipal obligations | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 15,768 | 15,489
Municipal obligations | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Asset-backed securities |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 1,516 | 1,494
Asset-backed securities | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Asset-backed securities | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 1,516 | 1,494
Asset-backed securities | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
U.S. Government agency obligations - government-sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 11,600 | 16,244
U.S. Government agency obligations - government-sponsored enterprises | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
U.S. Government agency obligations - government-sponsored enterprises | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 11,600 | 16,244
U.S. Government agency obligations - government-sponsored enterprises | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government issued |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 104,868 | 111,969
Collateralized mortgage obligations - government issued | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government issued | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 104,868 | 111,969
Collateralized mortgage obligations - government issued | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government-sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 51,795 | 34,922
Collateralized mortgage obligations - government-sponsored enterprises | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Collateralized mortgage obligations - government-sponsored enterprises | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 51,795 | 34,922
Collateralized mortgage obligations - government-sponsored enterprises | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Interest rate swaps |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 665 | 946
Interest rate swaps | Fair Value Measurements - Level 1 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 0 | 0
Interest rate swaps | Fair Value Measurements - Level 2 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | 665 | 946
Interest rate swaps | Fair Value Measurements - Level 3 Inputs |  |
Fair Value, Assets and Liabilities Measured on a Recurring Basis |  |
Assets measured on a recurring basis, fair value | $ 0 | $ 0

X
- Details
Name: | fbiz_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItemsLineItems
Namespace Prefix: | fbiz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureRecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregation of the liabilities reported on the balance sheet measured at fair value on a recurring basis by the entity. + References No definition available. + Details
Name: | us-gaap_LiabilitiesFairValueDisclosureRecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant