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INVESTMENTS - Mortgage Loans (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Mortgage loans, held for investment: |  |
Commercial | $ 546,953 | $ 616,368
Allowance for expected credit losses | (22,024) | (6,220)
Total mortgage loans, held for investment | $ 524,929 | $ 610,148
Commercial (as a percent) | 104.00% | 101.00%
Allowance for expected credit losses (as a percent) | (4.00%) | (1.00%)
Total mortgage loans, held-for investment (as a percent) | 100.00% | 100.00%
Weighted average debt service coverage ratios | 1.9 | 1.9
Weighted average loan-to-value ratios (as a percent) | 78.00% | 71.00%
Sector concentration | Mortgage loans | Mortgage Loans |  |
Mortgage loans, held for investment: |  |
Representation (percent) | 44.00% | 41.00%

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