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Fair Value (Tables)
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Measurements on a Recurring Basis by Asset Class and Level of Input
The following tables present our fair value measurements on a recurring basis by asset class and level of input as of:

December 31, 2022
(in thousands)TotalLevel 1Level 2Level 3
Available-for-sale securities:
Corporate debt securities$553,382 $$549,696 $3,686 
Collateralized debt obligations102,537 102,537 
Commercial mortgage-backed securities66,054 55,144 10,910 
Residential mortgage-backed securities150,415 146,231 4,184 
Other debt securities22,273 22,273 
Total available-for-sale securities894,661 875,881 18,780 
Equity securities:
Financial services sector61,084 57,305 3,779 
Utilities sector5,708 5,708 
Energy sector3,576 3,576 
Consumer sector1,854 1,854 
Communications sector338 338 
Total equity securities72,560 68,781 3,779 
Total$967,221 $$944,662 $22,559 


December 31, 2021
(in thousands)TotalLevel 1Level 2Level 3
Available-for-sale securities:
Corporate debt securities$573,165 $$567,909 $5,256 
Collateralized debt obligations115,462 115,462 
Commercial mortgage-backed securities89,324 73,596 15,728 
Residential mortgage-backed securities139,922 131,108 8,814 
Other debt securities23,920 23,920 
U.S. Treasury4,292 4,292 
Total available-for-sale securities946,085 916,287 29,798 
Equity securities:
Financial services sector71,722 1,624 68,015 2,083 
Utilities sector6,259 6,259 
Energy sector6,448 10 6,438 
Consumer sector3,314 3,314 
Total equity securities87,743 1,634 84,026 2,083 
Total$1,033,828 $1,634 $1,000,313 $31,881 
Schedule of Roll Forward of Level 3 Fair Value Measurements on a Recurring Basis
Level 3 Assets – 2022 Year-to-Date Change:
(in thousands)Beginning balance at December 31, 2021
Included in
earnings(1)
Included
in other
comprehensive
income
PurchasesSales
Transfers
into
Level 3(2)
Transfers
out of Level 3(2)
Ending balance at December 31, 2022
Available-for-sale securities:
Corporate debt securities$5,256 $$(437)$6,290 $(4,810)$9,689 $(12,304)$3,686 
Commercial mortgage-backed securities15,728 (1,060)(1,132)(3,825)11,494 (10,295)10,910 
Residential mortgage-backed securities8,814 (693)(1,951)4,887 (10,229)39,452 (36,096)4,184 
Total available-for-sale securities29,798 (1,751)(3,520)11,177 (18,864)60,635 (58,695)18,780 
Equity securities2,083 (304)2,000 3,779 
Total Level 3 securities$31,881 $(2,055)$(3,520)$13,177 $(18,864)$60,635 $(58,695)$22,559 


Level 3 Assets – 2021 Year-to-Date Change:
(in thousands)Beginning balance at December 31, 2020
Included in
earnings
(1)
Included
in other
comprehensive
income
PurchasesSales
Transfers
into
Level 3(2)
Transfers
out of Level 3(2)
Ending balance at December 31, 2021
Available-for-sale securities:
Corporate debt securities$5,825 $34 $68 $5,502 $(2,681)$4,290 $(7,782)$5,256 
Collateralized debt obligations750 (750)
Commercial mortgage-backed securities19,462 (375)(782)3,073 (5,378)11,933 (12,205)15,728 
Residential mortgage-backed securities937 (5)(69)576 (2,229)12,692 (3,088)8,814 
Other debt securities2,588 (832)(1,756)
Total available-for-sale securities26,224 (346)(783)12,489 (11,120)28,915 (25,581)29,798 
Equity securities(5)1,000 2,183 (1,095)2,083 
Total Level 3 securities$26,224 $(351)$(783)$13,489 $(11,120)$31,098 $(26,676)$31,881 

(1)    These amounts are reported as net investment income and net realized and unrealized investment (losses) gains for each of the periods presented above.
(2)    Transfers into and/or (out) of Level 3 are primarily attributable to the availability of market observable information and the re-evaluation of the observability of pricing inputs.
Schedule of Financial Instruments Not Carried at Fair Value
The following table presents the carrying values and fair values of financial instruments categorized as Level 3 in the fair value hierarchy that are recorded at carrying value as of:
December 31, 2022December 31, 2021
(in thousands)Carrying ValueFair ValueCarrying ValueFair Value
Agent loans (1)
$69,476 $62,954 $66,368 $68,957 
Long-term borrowings— — 94,070 103,981 
(1)The discount rate used to calculate fair value at December 31, 2022 is reflective of an increase in the BB+ financial yield curve from December 31, 2021.