Future Policy Benefits - Summary of Composition of Universal Life and Annuities Included in Policyholders Account Balances (Details) - USD ($)	Mar. 31, 2026	Dec. 31, 2025		Mar. 31, 2025	Dec. 31, 2024
Future Policy Benefits [Abstract]
Policyholder account balances	$ 91,720,214	$ 92,921,066	[1]	$ 94,582,639
Fixed Annuity [Member]
Future Policy Benefits [Abstract]
Policyholder account balances	24,606,957	24,769,354		25,264,751	$ 25,403,323
Universal Life [Member]
Future Policy Benefits [Abstract]
Policyholder account balances	$ 67,113,257	$ 68,151,712		$ 69,317,888	$ 69,836,708

[1] Balance sheet audited at December 31, 2025.