LOANS AND CREDIT QUALITY (Purchases) (Details) - Consumer - U.S. Mainland Consumer - Dealer - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Loans and Leases Receivable Disclosure [Line Items] | ||||
| Outstanding balance | $ 23,183 | $ 32,787 | $ 38,655 | $ 64,227 |
| Premium | 341 | 1,000 | 664 | 1,236 |
| Purchase price | $ 23,524 | $ 33,787 | $ 39,319 | $ 65,463 |