FHLB Advances, Other Borrowings and Subordinated Notes - Narrative (Details) $ in Thousands, $ in Millions |
9 Months Ended | |||||
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Sep. 30, 2026
USD ($)
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Dec. 31, 2025
USD ($)
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Dec. 15, 2025
CAD ($)
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Dec. 14, 2025
CAD ($)
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Sep. 30, 2025
USD ($)
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Dec. 31, 2019 |
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| Debt Instrument [Line Items] | ||||||
| Secured borrowings | $ 355,554 | $ 422,107 | $ 401,863 | |||
| Outstanding subordinated notes | 298,903 | 298,636 | 298,536 | |||
| Secured Debt | ||||||
| Debt Instrument [Line Items] | ||||||
| Secured borrowings | 14,800 | 14,100 | 14,000 | |||
| Revolving Credit Facility | ||||||
| Debt Instrument [Line Items] | ||||||
| Amount outstanding | 0 | |||||
| Receivables Purchase Agreement | Secured Debt | ||||||
| Debt Instrument [Line Items] | ||||||
| Borrowing capacity | $ 580 | $ 650 | ||||
| Secured borrowings | $ 340,700 | $ 408,000 | $ 387,900 | |||
| Basis spread on variable rate | 0.775% | |||||
| 4.85% subordinated notes maturing in June 2029 | Subordinated Debt | ||||||
| Debt Instrument [Line Items] | ||||||
| Stated interest rate | 4.85% |
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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