The accrued obligation to policyholders that relates to individual and group annuities, and can be viewed as either (a) the present value of future benefits to be paid to or on behalf of policyholders and expenses less the present value of future net premiums payable under the insurance contracts or (b) the accumulated amount of net premiums already collected less the accumulated amount of benefits and expenses already paid to or on behalf of policyholders.

No definition available.

Accounting Impacts to Previously Reported Results (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Deferred policy acquisition costs	$ 168,341,000		$ 156,356,000		$ 168,341,000	$ 156,356,000	$ 162,927,000	$ 152,418,000	$ 143,123,000
Cost of insurance acquired	10,333,000		10,988,000		10,333,000	10,988,000	10,647,000
Deferred tax asset, net	0				0		0
Assets	1,623,994,000				1,623,994,000		1,590,703,000
Life insurance	1,211,320,000		1,263,346,000		1,211,320,000	1,263,346,000	1,198,647,000
Annuities (future policy benefit reserves)							0		81,730,000
Annuities (policyholders' funds)	127,485,000		114,923,000		127,485,000	114,923,000	121,422,000
Other policyholders' funds	7,257,000				7,257,000		7,501,000
Deferred federal income tax liability	4,736,000				4,736,000		3,653,000
Liabilities	1,477,148,000				1,477,148,000		1,462,913,000
Retained earnings (accumulated deficit)	27,307,000				27,307,000		16,309,000
Accumulated other comprehensive income (loss)	(128,363,000)				(128,363,000)		(137,044,000)
Stockholders' equity	146,846,000	$ 154,291,000	123,324,000	$ 125,476,000	146,846,000	123,324,000	127,790,000	$ 99,957,000
Income Statement [Abstract]
Increase (decrease) in future policy benefit reserves	(944,000)		3,730,000		(1,922,000)	3,844,000
Policyholder liability remeasurement (gain) loss	956,000		667,000		1,836,000	1,335,000
Amortization of deferred policy acquisition costs	3,674,000		3,468,000		7,488,000	7,027,000
Amortization of cost of insurance acquired	153,000		151,000		314,000	280,000
Federal income tax expense (benefit)	(82,000)		1,474,000		1,761,000	2,203,000
Net income (loss)	6,126,000	4,872,000	2,492,000	6,449,000	10,998,000	8,941,000
Unrealized holding gains arising during the period	(20,430,000)		(119,531,000)		23,006,000	(252,296,000)
Change in current discount rate for liability for future policy benefits	6,251,000		120,437,000		(14,229,000)	272,044,000
Income tax expense (benefit) on other comprehensive income items	(1,257,000)		4,634,000		158,000	6,346,000
Other comprehensive income (loss)	(12,898,000)	21,579,000	(3,752,000)	17,189,000	8,681,000	13,437,000
Total comprehensive income (loss)	$ (6,772,000)	$ 26,451,000	$ (1,260,000)	$ 23,638,000	$ 19,679,000	$ 22,378,000
Common Stock Class A [Member]
Income Statement [Abstract]
Earnings Per Share, Basic	$ 0.12		$ 0.05		$ 0.22	$ 0.18
Earnings Per Share, Diluted	$ 0.12		$ 0.05		$ 0.22	$ 0.18
Previously Reported
Statement of Financial Position [Abstract]
Deferred policy acquisition costs							140,167,000		104,913,000
Cost of insurance acquired							10,260,000
Deferred tax asset, net							2,414,000
Assets							1,569,970,000
Life insurance							1,305,506,000
Annuities (future policy benefit reserves)							91,234,000		78,304,000
Annuities (policyholders' funds)							0
Other policyholders' funds							40,497,000
Deferred federal income tax liability							0
Liabilities							1,568,927,000
Retained earnings (accumulated deficit)							(52,203,000)
Accumulated other comprehensive income (loss)							(195,279,000)
Stockholders' equity							1,043,000
Income Statement [Abstract]
Increase (decrease) in future policy benefit reserves			$ 9,378,000			$ 15,947,000
Policyholder liability remeasurement (gain) loss			0			0
Amortization of deferred policy acquisition costs			5,970,000			11,787,000
Amortization of cost of insurance acquired			263,000			499,000
Federal income tax expense (benefit)			(81,000)			278,000
Net income (loss)			(3,548,000)			(4,881,000)
Unrealized holding gains arising during the period			(120,934,000)			(254,276,000)
Change in current discount rate for liability for future policy benefits			0			0
Income tax expense (benefit) on other comprehensive income items			4,735,000			13,801,000
Other comprehensive income (loss)			(116,223,000)			(240,440,000)
Total comprehensive income (loss)			$ (119,771,000)			$ (245,321,000)
Previously Reported \| Common Stock Class A [Member]
Income Statement [Abstract]
Earnings Per Share, Basic			$ (0.07)			$ (0.10)
Earnings Per Share, Diluted			$ (0.07)			$ (0.10)
Revision of Prior Period, Accounting Standards Update, Adjustment
Statement of Financial Position [Abstract]
Deferred policy acquisition costs							22,760,000		38,175,000
Cost of insurance acquired							387,000
Deferred tax asset, net							(2,414,000)
Assets							20,733,000
Life insurance							(106,859,000)
Annuities (future policy benefit reserves)							(91,234,000)		$ 3,426,000
Annuities (policyholders' funds)							121,422,000
Other policyholders' funds							(32,996,000)
Deferred federal income tax liability							3,653,000
Liabilities							(106,014,000)
Retained earnings (accumulated deficit)							68,512,000
Accumulated other comprehensive income (loss)							58,235,000
Stockholders' equity							$ 126,747,000
Income Statement [Abstract]
Increase (decrease) in future policy benefit reserves			$ (5,648,000)			$ (12,103,000)
Policyholder liability remeasurement (gain) loss			667,000			1,335,000
Amortization of deferred policy acquisition costs			(2,502,000)			(4,760,000)
Amortization of cost of insurance acquired			(112,000)			219,000
Federal income tax expense (benefit)			1,555,000			1,925,000
Net income (loss)			6,040,000			13,822,000
Unrealized holding gains arising during the period			1,403,000			1,980,000
Change in current discount rate for liability for future policy benefits			120,437,000			272,044,000
Income tax expense (benefit) on other comprehensive income items			9,369,000			20,147,000
Other comprehensive income (loss)			112,471,000			253,877,000
Total comprehensive income (loss)			$ 118,511,000			$ 267,699,000
Revision of Prior Period, Accounting Standards Update, Adjustment \| Common Stock Class A [Member]
Income Statement [Abstract]
Earnings Per Share, Basic			$ 0.12			$ 0.28
Earnings Per Share, Diluted			$ 0.12			$ 0.28