XML 40 R34.htm IDEA: XBRL DOCUMENT v3.25.3

Leases (Tables)

9 Months Ended

Sep. 30, 2025

Leases [Abstract]

Components of Lease expense

The components of total lease expense were as follows:

		For the Three Months Ended September 30,								For the Nine Months Ended September 30,
		2025				2024				2025				2024
		(In Thousands)
Operating lease cost		$	336			$	333			$	1,006			$	1,028
Short-term lease cost			36				31				126				106
Variable lease cost			128				143				402				430
Total lease cost, net		$	500			$	507			$	1,534			$	1,564

Operating Lease Quantitative Information

Quantitative information regarding the Corporation’s operating leases was as follows:

		September 30, 2025				December 31, 2024
Weighted-average remaining lease term (in years)			6.19				6.93
Weighted-average discount rate			3.16	%			3.37	%

Maturity of Operating Lease Liabilities

The following maturity analysis shows the undiscounted cash flows due on the Corporation’s operating lease liabilities:

(In Thousands)
2025		$	401
2026			1,623
2027			1,647
2028			1,285
2029			933
Thereafter			2,843
Total undiscounted cash flows			8,732
Discount on cash flows			(1,045	)
Total lease liability		$	7,687

X

- Definition

Operating Leases Quantitative Information [Table Text Block]

+ References

No definition available.

+ Details

Name:	fbiz_OperatingLeasesQuantitativeInformationTableTextBlock
Namespace Prefix:	fbiz_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

Name:	us-gaap_LeaseCostTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration