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v3.25.0.1

Borrowings - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |
Secured lines of credit | $ 4,000,000 |  |
FHLB borrowings | $ 245,000 | $ 50,000 |
Average interest rate on Federal Home Loan Bank borrowings | 4.20% |  |
Weighted average interest rate on balances outstanding | 4.19% |  |
Subordinated Debt |  |  |
Debt Instrument [Line Items] |  |  |
Debt |  | $ 25,000 | $ 12,300
Interest rate |  | 3.375% | 5.50%
Contractual Interest Rate |  | 2.03% | 5.33%
Fair value adjustment |  | $ (3,900) | $ 400
Federal Reserve Bank Advances |  |  |
Debt Instrument [Line Items] |  |  |
Secured lines of credit | $ 2,600,000 |  |
Federal Home Loan Bank Advances |  |  |
Debt Instrument [Line Items] |  |  |
Secured lines of credit | 1,400,000 |  |
Trust I & II |  |  |
Debt Instrument [Line Items] |  |  |
Junior subordinated deferrable interest notes issued | 41,200 |  |
SBCF Statutory Trust III |  |  |
Debt Instrument [Line Items] |  |  |
Junior subordinated deferrable interest notes issued | $ 12,400 |  |
Contractual Interest Rate | 1.61% |  |

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