XML 63 R50.htm IDEA: XBRL DOCUMENT v3.23.3
Investments (Net Realized Investment Gains (Losses)) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Debt Securities, Available-for-Sale [Line Items]        
Total impairment losses: $ (141,000) $ 0 $ (3,117,000) $ (972,000)
Corporate debt 0 0 0 419,000
Net impairment losses recognized in earnings (141,000) 0 (3,117,000) (553,000)
Gross realized gains, available-for-sale fixed maturities 254,000 142,000 793,000 1,594,000
Gross realized (losses), available-for-sale fixed maturities (285,000) (57,000) (1,509,000) (2,146,000)
Net realized gains (losses), trading fixed maturities 5,000 (30,000) (101,000) (127,000)
Net realized gains (losses), equity investments 154,000 0 254,000 (5,346,000)
Net realized gains (losses), other investments (683,000) 209,000 (2,570,000) 99,000
Change in unrealized holding gains (losses), trading fixed maturities (71,000) (100,000) 81,000 (881,000)
Change in unrealized holding gains (losses), equity investments (4,578,000) (6,655,000) (1,962,000) (24,063,000)
Change in unrealized holding gains (losses), convertible securities, carried at fair value (588,000) (1,443,000) 3,473,000 (14,502,000)
Other 3,231,000 (328,000) 7,814,000 273,000
Total net investment gains (losses) (2,702,000) (8,262,000) 3,156,000 (45,652,000)
Corporate Debt        
Debt Securities, Available-for-Sale [Line Items]        
Total impairment losses: 0 0 (2,984,000) (972,000)
Asset-backed securities        
Debt Securities, Available-for-Sale [Line Items]        
Total impairment losses: (141,000) $ 0 (133,000) $ 0
NORCAL Group        
Debt Securities, Available-for-Sale [Line Items]        
Gain on fair value of contingent consideration $ 1,500,000   $ 4,500,000