SERVICING ASSETS - Fair Value and Valuation Assumptions (Details) $ in Thousands	Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Servicing Assets at Fair Value [Line Items]
Servicing assets at fair value	$ 51,956	$ 44,922
Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets at fair value	12,456	15,358
Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets at fair value	$ 39,500	$ 29,564
Weighted Average \| Discount rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1125	0.1125
Weighted Average \| Discount rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1067	0.1127
Weighted Average \| Cumulative prepayment rate
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Weighted Average \| Cumulative prepayment rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Weighted Average \| Cumulative prepayment rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.3290	0.3372
Weighted Average \| Average cumulative default rate
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100
Weighted Average \| Average cumulative default rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100
Weighted Average \| Average cumulative default rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1731	0.1695
Minimum \| Discount rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1125	0.1125
Minimum \| Discount rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1025	0.1075
Minimum \| Cumulative prepayment rate
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Minimum \| Cumulative prepayment rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Minimum \| Cumulative prepayment rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Minimum \| Average cumulative default rate
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100
Minimum \| Average cumulative default rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100
Minimum \| Average cumulative default rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.0500	0.0500
Maximum \| Discount rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1125	0.1125
Maximum \| Discount rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.1125	0.1200
Maximum \| Cumulative prepayment rate
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Maximum \| Cumulative prepayment rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2250	0.2250
Maximum \| Cumulative prepayment rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.5000	0.5000
Maximum \| Average cumulative default rate
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100
Maximum \| Average cumulative default rate \| Fair Value
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100
Maximum \| Average cumulative default rate \| Lower of Cost or Market
Servicing Assets at Fair Value [Line Items]
Servicing assets, measurement input	0.2100	0.2100