XML 57 R47.htm IDEA: XBRL DOCUMENT v3.22.2.2
Investments (Amortized Cost & Carrying Value and Estimated Fair Value of Investments in Debt and Equity Securities by Category) (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Amortized Cost/ Carrying Value $ 442,218 $ 288,175
Gross Unrealized Gain 1,289 2,656
Gross Unrealized Loss (8,241) (758)
Fair Value 435,266 290,073
Equity Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Equity securities, Amortized Cost/ Carrying Value 42,856 42,120
Total equity securities 44,325 48,695
Investments, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Investments, Amortized Cost/ Carrying Value 485,074 330,295
Investments, Gross Unrealized Gains 7,644 12,011
Investments, Gross Unrealized Losses (13,127) (3,538)
Investments, Fair value 479,591 338,768
U.S. Treasury securities and obligations of U.S. Government [Member]    
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Amortized Cost/ Carrying Value 42,115 63,098
Gross Unrealized Gain 0 56
Gross Unrealized Loss (869) (170)
Fair Value 41,246 62,984
Corporate Bonds [Member]    
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Amortized Cost/ Carrying Value 272,198 103,515
Gross Unrealized Gain 1,167 2,115
Gross Unrealized Loss (3,613) (49)
Fair Value 269,752 105,581
Corporate bank loans [Member]    
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Amortized Cost/ Carrying Value 78,949 81,570
Gross Unrealized Gain 0 84
Gross Unrealized Loss (3,377) (465)
Fair Value 75,572 81,189
Municipal Bonds [Member]    
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Amortized Cost/ Carrying Value 47,315 38,162
Gross Unrealized Gain 114 372
Gross Unrealized Loss (321) (70)
Fair Value 47,108 38,464
Collateralized Mortgage Backed Securities [Member]    
Debt Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Amortized Cost/ Carrying Value 1,641 1,830
Gross Unrealized Gain 8 29
Gross Unrealized Loss (61) (4)
Fair Value 1,588 1,855
Equity Securities [Member]    
Equity Securities, Available-for-sale, Fair Value to Amortized Cost [Abstract]    
Equity securities, Amortized Cost/ Carrying Value 42,856 42,120
Equity Securities, Gross Unrealized Gains 6,355 9,355
Equity Securities, Gross Unrealized Losses (4,886) (2,780)
Total equity securities $ 44,325 $ 48,695