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Investments (Tables)
3 Months Ended
Mar. 31, 2025
Investments [Abstract]  
Schedule of Reconciliation of Cost to Fair Value, Net of Credit Loss Allowance, of Fixed Maturity Securities The following tables summarize the amortized cost and estimated fair value, net of credit loss allowance, of our fixed maturity securities as of:
March 31, 2025
(in thousands)Amortized costGross unrealized gainsGross unrealized lossesEstimated fair value
Available-for-sale securities:
Corporate debt securities (1)
$696,519 $6,111 $7,298 $695,332 
Collateralized debt obligations107,667 191 393 107,465 
Commercial mortgage-backed securities120,342 1,930 2,246 120,026 
Residential mortgage-backed securities157,872 310 13,703 144,479 
Other debt securities36,362 366 458 36,270 
U.S. Treasury8,979 156 9,135 
Total available-for-sale securities, net1,127,741 9,064 24,098 1,112,707 
Held-to-maturity securities - states & political subdivisions4,833 69 4,902 
Total fixed maturity securities, net$1,132,574 $9,133 $24,098 $1,117,609 
(1)This includes an estimated fair value of $12.2 million of securities lent under a securities lending agreement.

December 31, 2024
(in thousands)Amortized costGross unrealized gainsGross unrealized lossesEstimated fair value
Available-for-sale securities:
Corporate debt securities (1)
$647,861 $4,767 $8,685 $643,943 
Collateralized debt obligations114,142 372 387 114,127 
Commercial mortgage-backed securities126,509 1,458 2,985 124,982 
Residential mortgage-backed securities150,212 62 16,462 133,812 
Other debt securities27,232 147 628 26,751 
Total available-for-sale securities, net1,065,956 6,806 29,147 1,043,615 
Held-to-maturity securities - states & political subdivisions4,833 101 4,934 
Total available-for-sale securities, net$1,070,789 $6,907 $29,147 $1,048,549 
(1)This includes an estimated fair value of $7.3 million of securities lent under a securities lending agreement.
Schedule of Amortized Cost and Estimated Fair Value, Net of Credit Loss Allowance, of Fixed Maturity Securities by Remaining Contractual Term to Maturity
The amortized cost and estimated fair value of available-for-sale and held-to-maturity securities at March 31, 2025 are shown below by remaining contractual term to maturity.  Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.

March 31, 2025
AmortizedEstimated
(in thousands)costfair value
Available-for-sale securities:
Due in one year or less$53,577 $52,860 
Due after one year through five years479,358 479,252 
Due after five years through ten years187,422 187,375 
Due after ten years407,384 393,220 
Total available-for-sale securities, net (1) (2)
1,127,741 1,112,707 
Held-to-maturity securities - due after ten years4,833 4,902 
Total fixed maturity securities, net$1,132,574 $1,117,609 
(1)The contractual maturities of our available-for-sale securities are included in the table. However, given our intent to sell certain impaired securities, these securities are classified as current assets in our Consolidated Statement of Financial Position at March 31, 2025.
(2)This includes an estimated fair value of $12.2 million of securities lent under a securities lending agreement.
Schedule of Available-For-Sale Securities in a Gross Unrealized Loss Position by Length of Time
The following tables present available-for-sale securities based on length of time in a gross unrealized loss position as of:
March 31, 2025
Less than 12 months12 months or longerTotal
(dollars in thousands)Fair
value
Unrealized
losses
Fair
value
Unrealized
losses
Fair
value
Unrealized
losses
No. of
holdings
Corporate debt securities$170,976 $2,383 $144,217 $4,915 $315,193 $7,298 754 
Collateralized debt obligations64,839 179 8,766 214 73,605 393 112 
Commercial mortgage-backed securities15,244 149 22,838 2,097 38,082 2,246 92 
Residential mortgage-backed securities31,709 752 89,244 12,951 120,953 13,703 162 
Other debt securities7,392 39 4,844 419 12,236 458 34 
Total available-for-sale securities$290,160 $3,502 $269,909 $20,596 $560,069 $24,098 1,154 
Quality breakdown of available-for-sale securities:
Investment grade$221,033 $1,898 $243,010 $18,704 $464,043 $20,602 555 
Non-investment grade69,127 1,604 26,899 1,892 96,026 3,496 599 
Total available-for-sale securities$290,160 $3,502 $269,909 $20,596 $560,069 $24,098 1,154 


December 31, 2024
Less than 12 months12 months or longerTotal
(dollars in thousands)Fair
value
Unrealized
losses
Fair
value
Unrealized
losses
Fair
value
Unrealized
losses
No. of
holdings
Corporate debt securities$197,619 $2,486 $156,059 $6,199 $353,678 $8,685 567 
Collateralized debt obligations33,686 71 11,762 316 45,448 387 77 
Commercial mortgage-backed securities28,333 407 24,966 2,578 53,299 2,985 131 
Residential mortgage-backed securities38,003 1,289 90,209 15,173 128,212 16,462 169 
Other debt securities11,663 150 5,045 478 16,708 628 42 
Total available-for-sale securities$309,304 $4,403 $288,041 $24,744 $597,345 $29,147 986 
Quality breakdown of available-for-sale securities:
Investment grade$280,332 $3,701 $260,480 $22,664 $540,812 $26,365 616 
Non-investment grade28,972 702 27,561 2,080 56,533 2,782 370 
Total available-for-sale securities$309,304 $4,403 $288,041 $24,744 $597,345 $29,147 986 
Schedule of Allowances for Credit Losses on Investments
The following tables present a roll-forward of the allowances for credit losses on investments for the three months ended March 31:
2025
(in thousands)Available-for-sale securitiesHeld-to-maturity securitiesOther loans receivableAgent loans
Balance, beginning of period$513 $2,167 $12,198 $1,312 
Provision and recoveries365 394 164 
Sales/collections and write-offs(52)
Balance, end of period$826 $2,167 $12,592 $1,476 

2024
(in thousands)Available-for-sale securitiesHeld-to-maturity securitiesOther loans receivableAgent loans
Balance, beginning of period$597 $$11,081 $957 
   Provision and recoveries164 2,167 172 
   Sales/collections and write-offs(186)
Balance, end of period$575 $2,167 $11,253 $957 
Schedule of Investment Income, Net of Expenses
Investment income, net of expenses, was generated from the following portfolios for the three months ended March 31:
(in thousands)20252024
Available-for-sale securities$13,283 $11,613 
Equity securities1,164 1,218 
Limited partnerships (1)
1,072 525 
Agent loans (2)
1,444 913 
Cash equivalents and other (2)
3,387 2,035 
Total investment income20,350 16,304 
Less: investment expenses402 401 
Net investment income$19,948 $15,903 
(1)Limited partnership income include both realized gains (losses) and unrealized valuation changes. Our limited partnership investments are included in the line item "Other assets" in the Consolidated Statements of Financial Position. We have made no new significant limited partnership commitments since 2006, and the balance of limited partnership investments is expected to decline over time as additional distributions are received.
(2)2024 amounts have been reclassified to conform to the current period presentation.
Schedule of Net Realized and Unrealized Investment Gains (Losses)
Realized and unrealized gains (losses) on investments were as follows for the three months ended March 31:
(in thousands)20252024
Available-for-sale securities:
Gross realized gains$349 $270 
Gross realized losses(611)(532)
Net realized losses on available-for-sale securities(262)(262)
Equity securities759 2,115 
Miscellaneous
Net realized and unrealized investment gains$502 $1,853 
The portion of net unrealized gains recognized during the reporting period related to equity securities held at the reporting date is calculated as follows for the three months ended March 31:
(in thousands)20252024
Equity securities:
Net gains recognized during the period$759 $2,115 
Less: net gains recognized on securities sold101 67 
Net unrealized gains recognized on securities held at reporting date$658 $2,048 
Schedule of Impairments on Investments
Impairments on investments were as follows for the three months ended March 31:
(in thousands)20252024
Available-for-sale securities:
Intent to sell$$(174)
Credit impaired(365)(164)
Total available-for-sale securities(365)(338)
Expected credit losses:
Held-to-maturity securities(2,167)
Agent loans(164)
Other loans receivable(385)(172)
Net impairment losses recognized in earnings$(914)$(2,677)