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Note 8 - Deposits (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Summary of Deposits [Table Text Block] |
|  | As of December 31, |
|  | 2024 |  |  | 2023 |
|  | (In thousands) |
Deposits |  |  |  |  |  |  |  |
Non-interest-bearing demand deposits |  | $ | 3,284,342 |  |  | $ | 3,529,018 |
Interest bearing demand deposits |  |  | 2,205,695 |  |  |  | 2,370,685 |
Money market deposits |  |  | 3,372,773 |  |  |  | 3,049,754 |
Savings deposits |  |  | 1,252,788 |  |  |  | 1,039,203 |
Time deposits |  |  | 9,570,601 |  |  |  | 9,336,787 |
Total deposits |  | $ | 19,686,199 |  |  | $ | 19,325,447 |
Schedule of Maturities for Time Deposits [Table Text Block] |
|  | Expected Maturity Date at December 31, |  |  |  |  |
|  | 2025 |  |  | 2026 |  |  | 2027 |  |  | 2028 |  |  | 2029 |  |  | Thereafter |  |  | Total |
|  | (In thousands) |
Time deposits |  | $ | 9,551,468 |  |  | $ | 11,107 |  |  | $ | 7,969 |  |  | $ | 23 |  |  | $ | 34 |  |  | $ | — |  |  | $ | 9,570,601 |
Summary of Interest Expense on Deposits [Table Text Block] |
|  | Year Ended December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
|  | (In thousands) |
Interest bearing demand |  | $ | 44,899 |  |  | $ | 40,952 |  |  | $ | 8,176 |
Money market accounts |  |  | 115,428 |  |  |  | 86,097 |  |  |  | 39,913 |
Saving accounts |  |  | 17,448 |  |  |  | 8,916 |  |  |  | 853 |
Time deposits |  |  | 458,490 |  |  |  | 331,997 |  |  |  | 56,354 |
Total |  | $ | 636,265 |  |  | $ | 467,962 |  |  | $ | 105,296 |

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