Loans and Allowance for Credit Losses on Loans - Allowance For Credit-Loan Losses (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Allowance for credit losses | |||||
| Balance, beginning of period | $ 76,831,000 | $ 83,413,000 | $ 83,301,000 | $ 84,386,000 | $ 84,386,000 |
| Provision for credit losses | 10,715,000 | 54,461,000 | 26,608,000 | 63,967,000 | 122,904,000 |
| Loans charged to the allowance | (16,532,000) | (46,063,000) | (39,511,000) | (56,570,000) | (124,116,000) |
| Recoveries of loans previously charged-off | 4,789,000 | 5,405,000 | 28,000 | 127,000 | |
| Balance, end of period | 75,803,000 | 91,811,000 | 75,803,000 | 91,811,000 | 83,301,000 |
| ACL Loans | |||||
| Provision for credit losses | 9,184,000 | 53,027,000 | 24,483,000 | 60,754,000 | |
| Provision for credit losses, ACL Loans | 10,700,000 | 54,500,000 | 26,600,000 | 64,000,000 | |
| Provision for credit losses, ACL-OBCE's | 1,100,000 | 2,100,000 | 2,800,000 | ||
| Amount paid for release of non-contingent reserves | 1,500,000 | ||||
| Provision for credit losses, ACL-Guarantees | 6,000 | 400,000 | 13,000 | 400,000 | |
| MTG WHRA | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 3,821,000 | 3,747,000 | 4,269,000 | 3,816,000 | 3,816,000 |
| Provision for credit losses | 583,000 | 1,167,000 | 135,000 | 1,098,000 | 453,000 |
| Balance, end of period | 4,404,000 | 4,914,000 | 4,404,000 | 4,914,000 | 4,269,000 |
| RES RE | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 3,307,000 | 6,145,000 | 4,672,000 | 5,942,000 | 5,942,000 |
| Provision for credit losses | 616,000 | (1,634,000) | (513,000) | (1,431,000) | (1,270,000) |
| Loans charged to the allowance | (217,000) | (453,000) | |||
| Balance, end of period | 3,706,000 | 4,511,000 | 3,706,000 | 4,511,000 | 4,672,000 |
| MF FIN | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 52,805,000 | 53,416,000 | 43,041,000 | 55,126,000 | 55,126,000 |
| Provision for credit losses | 9,361,000 | 48,364,000 | 28,988,000 | 57,048,000 | 102,147,000 |
| Loans charged to the allowance | (15,717,000) | (38,309,000) | (26,193,000) | (48,703,000) | (114,281,000) |
| Recoveries of loans previously charged-off | 2,338,000 | 2,951,000 | 49,000 | ||
| Balance, end of period | 48,787,000 | 63,471,000 | 48,787,000 | 63,471,000 | 43,041,000 |
| HC FIN | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 5,681,000 | 9,127,000 | 18,595,000 | 8,562,000 | 8,562,000 |
| Provision for credit losses | (919,000) | 4,714,000 | (1,566,000) | 5,279,000 | 17,530,000 |
| Loans charged to the allowance | (7,497,000) | (12,267,000) | (7,497,000) | (7,497,000) | |
| Recoveries of loans previously charged-off | 2,451,000 | 2,451,000 | |||
| Balance, end of period | 7,213,000 | 6,344,000 | 7,213,000 | 6,344,000 | 18,595,000 |
| CML & CRE | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 10,701,000 | 10,295,000 | 11,998,000 | 10,293,000 | 10,293,000 |
| Provision for credit losses | 1,053,000 | 1,822,000 | (247,000) | 1,909,000 | 3,965,000 |
| Loans charged to the allowance | (598,000) | (257,000) | (598,000) | (370,000) | (2,338,000) |
| Recoveries of loans previously charged-off | 3,000 | 28,000 | 78,000 | ||
| Balance, end of period | 11,156,000 | 11,860,000 | 11,156,000 | 11,860,000 | 11,998,000 |
| AG & AGRE | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 470,000 | 608,000 | 697,000 | 539,000 | 539,000 |
| Provision for credit losses | 5,000 | 29,000 | (222,000) | 98,000 | 158,000 |
| Balance, end of period | 475,000 | 637,000 | 475,000 | 637,000 | 697,000 |
| CON & MAR | |||||
| Allowance for credit losses | |||||
| Balance, beginning of period | 46,000 | 75,000 | 29,000 | 108,000 | 108,000 |
| Provision for credit losses | 16,000 | (1,000) | 33,000 | (34,000) | (79,000) |
| Balance, end of period | $ 62,000 | $ 74,000 | $ 62,000 | $ 74,000 | $ 29,000 |