Condensed Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Life insurance
Policyholder benefits net of remeasurement gain (loss)	$ (2,697)	$ 5,783
Health premium
Policyholder benefits net of remeasurement gain (loss)	$ 2,038	$ (1,959)

Amount of remeasurement gain (loss) on liability for future policy benefit from application of revised benefit ratio as of contract issue. Includes, but is not limited to, remeasurement gain (loss) for annuitization insurance benefit, death and other insurance benefits, and traditional and limited-payment contracts.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 45
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=124509262&loc=SL117780257-158436

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124509262&loc=d3e14722-158436

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124509262&loc=d3e14714-158436

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration