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Loan and Lease Financings (Details 3) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Amortized cost of collateral-dependent loans and leases
Allowance for loan and lease losses	$ 163,484	$ 157,470	$ 155,540	$ 150,067	$ 148,024	$ 147,552
Real estate
Amortized cost of collateral-dependent loans and leases
Loans and leases	2,387		1,055
Real estate | Commercial and agricultural
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
Real estate | Auto and light truck
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
Real estate | Construction equipment
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
Real estate | Commercial real estate
Amortized cost of collateral-dependent loans and leases
Loans and leases	2,387		1,055
Equipment
Amortized cost of collateral-dependent loans and leases
Loans and leases	57,048		18,343
Equipment | Commercial and agricultural
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
Equipment | Auto and light truck
Amortized cost of collateral-dependent loans and leases
Loans and leases	43,960		939
Equipment | Construction equipment
Amortized cost of collateral-dependent loans and leases
Loans and leases	13,088		17,404
Equipment | Commercial real estate
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
General business assets
Amortized cost of collateral-dependent loans and leases
Loans and leases	5,572		4,102
General business assets | Commercial and agricultural
Amortized cost of collateral-dependent loans and leases
Loans and leases	5,572		4,102
General business assets | Auto and light truck
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
General business assets | Construction equipment
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
General business assets | Commercial real estate
Amortized cost of collateral-dependent loans and leases
Loans and leases	0		0
Collateral Pledged
Amortized cost of collateral-dependent loans and leases
Loans and leases	65,007		23,500
Allowance for loan and lease losses	2,256		209
Collateral Pledged | Commercial and agricultural
Amortized cost of collateral-dependent loans and leases
Loans and leases	5,572		4,102
Allowance for loan and lease losses	1,026		209
Collateral Pledged | Auto and light truck
Amortized cost of collateral-dependent loans and leases
Loans and leases	43,960		939
Allowance for loan and lease losses	1,228		0
Collateral Pledged | Construction equipment
Amortized cost of collateral-dependent loans and leases
Loans and leases	13,088		17,404
Allowance for loan and lease losses	0		0
Collateral Pledged | Commercial real estate
Amortized cost of collateral-dependent loans and leases
Loans and leases	2,387		1,055
Allowance for loan and lease losses	$ 2		$ 0

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- Definition

Schedule of Financing Receivable By Collateral Type [Line Items]

+ References

No definition available.

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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