Fair Value - Financial Instruments Not Carried at Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Held-to-maturity securities, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	$ 4,833	$ 4,833
Fair value	4,876	4,934
Carrying value \| Agent Loans, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	109,131	92,731
Carrying value \| Other loans receivable, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	16,069	11,555
Carrying value \| Held-to-maturity securities, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	4,833	4,833
Fair value \| Agent Loans, net \| Level 3 Fair Value
Carrying value and fair value measurements of financial instruments not carried at fair value
Fair value	104,110	90,713
Fair value \| Other loans receivable, net \| Level 3 Fair Value
Carrying value and fair value measurements of financial instruments not carried at fair value
Fair value	13,187	11,555
Fair value \| Held-to-maturity securities, net \| Level 3 Fair Value
Carrying value and fair value measurements of financial instruments not carried at fair value
Fair value	$ 4,876	$ 4,934

Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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