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INVESTMENTS - Mortgage Loans (Details) | Sep. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021
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Mortgage loans, held for investment: |  |  |
Commercial | $ 653,700,000 | $ 594,088,000 |
Commercial, Percent (as a percent) | 100.00% | 100.00% |
Total mortgage loans, held-for-investment | $ 653,700,000 | $ 594,088,000 |
Total mortgage loans, held-for investment, Percent (as a percent) | 100.00% | 100.00% |
Weighted average debt service coverage ratios | 2.5 |  | 2.5
Weighted average loan-to-value ratios (as a percent) | 59.00% |  | 60.00%
Credit losses associated with commercial mortgage loans | $ 0 | $ 0 |

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- Definition The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 310 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123605502&loc=d3e21338-158488 + Details
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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