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Investments (Net Realized Investment Gains (Losses)) (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Investments, Debt and Equity Securities [Abstract] |  |  |  |
Impairment losses | $ 0 | $ 0 | $ 0 | $ (1,745,000)
Portion of impairment losses recognized in other comprehensive income before taxes: | 0 | 0 | 0 | 237,000
Net impairment losses recognized in earnings | 0 | 0 | 0 | (1,508,000)
Gross realized gains, available-for-sale fixed maturities | 2,225,000 | 3,996,000 | 12,540,000 | 10,941,000
Gross realized (losses), available-for-sale fixed maturities | (259,000) | (396,000) | (798,000) | (2,266,000)
Net realized gains (losses), trading fixed maturities | (47,000) | 116,000 | 17,000 | 268,000
Net realized gains (losses), equity investments | 426,000 | 31,000 | 6,616,000 | 10,589,000
Net realized gains (losses), other investments | 1,699,000 | 530,000 | 6,192,000 | 2,442,000
Change in unrealized holding gains (losses), trading fixed maturities | (49,000) | 373,000 | (489,000) | 637,000
Change in unrealized holding gains (losses), equity investments | (945,000) | 2,766,000 | (2,182,000) | (21,012,000)
Change in unrealized holding gains (losses), convertible securities, carried at fair value | (2,457,000) | 1,170,000 | (2,118,000) | (190,000)
Other | (63,000) | 252,000 | 434,000 | 249,000
Total net realized investment gains (losses) | $ 530,000 | $ 8,838,000 | $ 20,212,000 | $ 150,000

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- Definition Impairment Losses, Investments, Portion In Other Comprehensive Loss, Before Tax, Portion Attributable To Parent + References No definition available. + Details
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- Definition This item represents the gain (loss) realized during the period from the sale of Other Investments. + References No definition available. + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27357-111563 + Details
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- Definition Amount of realized loss 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 -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27357-111563 + Details
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