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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Leases (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract] |  |  |  |
2023 | $ 539 |  | $ 539 |
2024 | 2,130 |  | 2,130 |
2025 | 2,076 |  | 2,076 |
2026 | 1,908 |  | 1,908 |
2027 | 1,444 |  | 1,444 |
Thereafter | 6,170 |  | 6,170 |
Total scheduled lease income - commercial operating leases | $ 14,267 |  | $ 14,267 |
Minimum |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |
Lease terms | 3 years |  | 3 years |
Maximum |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |
Lease terms | 15 years |  | 15 years |
Rental Income | Revenue | Product Concentration Risk |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |
Concentration risk | 98.10% | 97.40% | 98.20% | 97.80%
Fee Income | Revenue | Product Concentration Risk |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |
Concentration risk | 1.90% | 2.60% | 1.80% | 2.20%

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