Federal Home Loan Bank Advances and Other Borrowings (Details) $ in Millions	Jun. 30, 2026 USD ($) loan	Dec. 31, 2025 USD ($)
Loan and Security Agreement \| Revolving Line of Credit
Federal Home Loan Bank Advances and Other Borrowings
Bank stock (as a percent)	100.00%
Borrowing capacity	$ 40.0
Number of outstanding letters of credit \| loan	2
Outstanding letters of credit	$ 2.7	$ 6.4
Interest rate (as a percent)	6.75%	6.75%
Loan and Security Agreement \| Minimum \| Revolving Line of Credit
Federal Home Loan Bank Advances and Other Borrowings
Interest rate (as a percent)	4.50%	4.50%
Federal Home Loan Bank Advances
Federal Home Loan Bank Advances and Other Borrowings
Principal balances	$ 1,680.0	$ 1,620.0
Remaining available borrowings	745.8	611.3
Outstanding letters of credit	$ 69.6	$ 109.0

Represents the number of outstanding letters of credit.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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