Consolidated Statements of Financial Position (Unaudited) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Investments:
Fixed maturity securities available-for-sale, at fair value (amortized cost: $1,390,487 and $1,389,038 in 2024 and 2023, respectively)	$ 1,213,403,000	$ 1,238,981,000
Equity securities, at fair value	5,336,000	5,282,000
Policy loans	73,462,000	75,359,000
Other long-term investments (portion measured at fair value $91,875 and $82,460 in 2024 and 2023, respectively)	92,141,000	82,725,000
Total investments	1,384,342,000	1,402,347,000
Cash and cash equivalents	26,344,000	26,997,000
Accrued investment income	17,589,000	17,360,000
Reinsurance recoverable	5,217,000	3,991,000
Deferred policy acquisition costs	186,331,000	175,768,000
Cost of insurance acquired	9,719,000	10,043,000
Current federal income tax receivable	1,002,000	1,546,000
Property and equipment, net	11,075,000	11,809,000
Due premiums	10,946,000	11,264,000
Other assets (less allowance for losses of $405 and $408 in 2024 and 2023, respectively)	9,908,000	7,803,000
Total assets	1,662,473,000	1,668,928,000
Future policy benefits reserves:
Total future policy benefit reserve	1,190,588,000	1,230,142,000
Annuities	141,603,000	133,216,000
Dividend accumulations	46,644,000	44,960,000
Premiums paid in advance	32,737,000	32,446,000
Policy claims payable	7,719,000	6,637,000
Other policyholders' funds	7,066,000	7,363,000
Total policyholder funds	235,769,000	224,622,000
Total policy liabilities	1,426,357,000	1,454,764,000
Commissions payable	3,131,000	3,445,000
Deferred federal income tax liability	2,418,000	1,102,000
Payable for securities in process of settlement	787,000	0
Other liabilities	38,311,000	37,488,000
Total liabilities	1,471,004,000	1,496,799,000
Commitments and contingencies (Note 8)
Stockholders' equity:
Retained earnings	50,651,000	42,150,000
Accumulated other comprehensive income (loss)	(107,924,000)	(118,155,000)
Treasury stock, at cost	(23,725,000)	(23,725,000)
Total stockholders' equity	191,469,000	172,129,000
Total liabilities and stockholders' equity	1,662,473,000	1,668,928,000
Life Insurance Product Line[Member]
Future policy benefits reserves:
Total future policy benefit reserve	1,189,593,000	1,229,253,000
Accident and Health Insurance Product Line
Future policy benefits reserves:
Total future policy benefit reserve	995,000	889,000
Common Stock Class A [Member]
Stockholders' equity:
Common stock	269,283,000	268,675,000
Common Stock Class B [Member]
Stockholders' equity:
Common stock	$ 3,184,000	$ 3,184,000