XML 85 R93.htm IDEA: XBRL DOCUMENT v2.4.0.8

Employee Benefit Plan (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Employee Benefit Plan [Abstract]
Defined contribution maximum annual matching contribution per employee, percent	3.00%
Defined contribution maximum annual discretionary contribution per employee, percent	6.00%
Defined contribution plan, employer matching contribution, percent	3.00%
Defined contribution plan employer matching contribution	$ 348	$ 321
Defined contribution plan employer discretionary contribution percent	4.60%	5.00%
Defined contribution plan, employer discretionary contribution amount	533	528
Deferred compensation plan compensation expense	81	58
Present value of future payments under the remaining deferred compensation plan liability	$ 647	$ 566

X

- Definition

Defined Contribution Maximum Annual Discretionary Contribution Per Employee, Percent

+ References

No definition available.

+ Details

Name:	fbiz_DefinedContributionMaximumAnnualDiscretionaryContributionPerEmployeePercent
Namespace Prefix:	fbiz_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Defined Contribution Maximum Annual Matching Contribution Per Employee, Percent

+ References

No definition available.

+ Details

Name:	fbiz_DefinedContributionMaximumAnnualMatchingContributionPerEmployeePercent
Namespace Prefix:	fbiz_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Defined Contribution Plan Employer Discretionary Contribution Percent

+ References

No definition available.

+ Details

Name:	fbiz_DefinedContributionPlanEmployerDiscretionaryContributionPercent
Namespace Prefix:	fbiz_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Defined Contribution Plan Employer Matching Contribution, Amount

+ References

No definition available.

+ Details

Name:	fbiz_DefinedContributionPlanEmployerMatchingContribution
Namespace Prefix:	fbiz_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	fbiz_EmployeeBenefitPlanAbstract
Namespace Prefix:	fbiz_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 30

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

+ Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements. Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration