INVESTMENTS - Available-for-sale Debt Securities (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] | ||
| Amortized cost | $ 82,767 | $ 70,317 |
| Gross accumulated unrealized gains | 21 | 852 |
| Gross accumulated unrealized losses | (2,125) | (199) |
| Available-for-sale debt securities, fair value | 80,663 | 70,970 |
| Fair value of available-for-sale debt securities in a continuous unrealized loss position, 12 months or longer | 9,100 | 6,600 |
| Mortgage-backed and asset-backed securities | ||
| Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] | ||
| Amortized cost | 82,767 | 70,317 |
| Gross accumulated unrealized gains | 21 | 852 |
| Gross accumulated unrealized losses | (2,125) | (199) |
| Available-for-sale debt securities, fair value | $ 80,663 | $ 70,970 |
| X | ||||||||||
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- 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/exampleRef
|
| X | ||||||||||
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|