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Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Fair Value at Sale |  |  |  |
Fair value at sale | $ 5,000 | $ 13,696 | $ 23,902 | $ 38,429
Fair value at sale | 128 | 105 | 54,975 | 1,366
Net fair value at sale | 5,128 | 13,801 | 78,877 | 39,795
Debt Securities, Available-for-Sale, Realized Gain | 3 | 0 | 227 | 64
Debt Securities, Available-for-Sale, Realized Loss | (1) | (4) | (7,033) | (108)
Debt Securities, Available-for-Sale, Realized Gain (Loss) | 2 | (4) | (6,806) | (44)
Other Investments |  |  |  |
Fair Value at Sale |  |  |  |
Fair value at sale | 1,151 |  |  |
Debt Securities, Available-for-Sale, Realized Gain | 3 |  |  |
Fixed Maturities |  |  |  |
Fair Value at Sale |  |  |  |
Fair value at sale | 3,849 | 13,696 | 16,839 | 38,429
Fair value at sale | 128 | 105 | 44,603 | 1,366
Debt Securities, Available-for-Sale, Realized Gain | 0 | 0 | 59 | 64
Debt Securities, Available-for-Sale, Realized Loss | (1) | (4) | (6,368) | (108)
Equity Securities |  |  |  |
Fair Value at Sale |  |  |  |
Fair value at sale | 0 | 0 | 5,786 | 0
Fair value at sale | 0 | 0 | 10,372 | 0
Equity Securities, FV-NI, Realized Gain | 0 | 0 | 165 | 0
Equity Securities, FV-NI, Realized Loss | 0 | 0 | (665) | 0
Short-term Investments |  |  |  |
Fair Value at Sale |  |  |  |
Fair value at sale | 0 | 0 | 126 | 0
Fair value at sale | 0 | 0 | 0 | 0
Debt Securities, Available-for-Sale, Realized Gain | 0 | 0 | 0 | 0
Debt Securities, Available-for-Sale, Realized Loss | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-9 + Details
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