Fair Value - Financial Instruments Not Carried at Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Held-to-maturity securities, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	$ 4,833
Fair value	4,833
Carrying value \| Agent loans, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	91,636	$ 67,787
Carrying value \| Other loans receivable, net
Carrying value and fair value measurements of financial instruments not carried at fair value
Carrying value	10,938	10,713
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	0
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	87,797	66,445
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	10,938	10,713
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	$ 4,833	$ 0

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

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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

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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