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Reinsurance and Policy Benefits and Losses, Claims and Loss Expenses Payable (Table Text Block)

12 Months Ended

Mar. 31, 2025

Supplemental Schedule Of Reinsurance Premiums For Insurance Companies [Abstract]

Supplemental Schedule Of Reinsurance Premiums For Insurance Companies [Table Text Block]

		Direct Amount (a)				Ceded to Other Companies				Assumed from Other Companies				Net Amount (a)			Percentage of Amount Assumed to Net
		(In thousands)
Year ended March 31, 2025
Life insurance in force	$		857,756		$		47		$		246,552		$		1,104,261			22		%
Premiums earned:
Life	$		46,038		$		—		$		4,519		$		50,557			9		%
Accident and health			32,239				84				590				32,745			2		%
Annuity			254				—				151				405			37		%
Property and casualty			98,900				—				—				98,900			—		%
Total	$		177,431		$		84		$		5,260		$		182,607
Year ended March 31, 2024
Life insurance in force	$		909,894		$		48		$		278,445		$		1,188,291			23		%
Premiums earned:
Life	$		49,184		$		1		$		4,183		$		53,366			8		%
Accident and health			35,324				95				844				36,073			2		%
Annuity			157				—				149				306			49		%
Property and casualty			94,802				—				—				94,802			—		%
Total	$		179,467		$		96		$		5,176		$		184,547
Year ended March 31, 2023
Life insurance in force	$		970,454		$		48		$		304,891		$		1,275,297			24		%
Premiums earned:
Life	$		52,298		$		1		$		4,181		$		56,478			7		%
Accident and health			41,354				152				983				42,185			2		%
Annuity			80				—				406				486			84		%
Property and casualty			96,242				—				—				96,242			—		%
Total	$		189,974		$		153		$		5,570		$		195,391

Schedule of Effect of Reinsurance [Table Text Block]

		March 31,
		2025				2024
		(In thousands)
Unpaid losses and loss adjustment expense	$		125,605		$		131,192
Reinsurance losses payable			1,247				1,287
Total	$		126,852		$		132,479

Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block]

		March 31,
		2025				2024				2023
		(In thousands)
Balance at January 1	$		131,192		$		151,874		$		159,162
Less: reinsurance recoverable			36,188				41,329				47,394
Net balance at January 1			95,004				110,545				111,768
Incurred related to:
Current year			30,293				25,396				27,570
Prior years			(7,663	)			(13,153	)			(5,828	)
Total incurred			22,630				12,243				21,742
Paid related to:
Current year			10,221				9,414				10,572
Prior years			14,177				18,369				12,393
Total paid			24,398				27,783				22,965
Net balance at December 31			93,236				95,004				110,545
Plus: reinsurance recoverable			32,369				36,188				41,329
Balance at December 31	$		125,605		$		131,192		$		151,874

Shortduration Insurance Contracts Reconciliation Of Claims Development To Liability [Table Text Block]

Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance
Accident
Year		2019				2020				2021				2022				2023				2024				2025
2019			8,838				12,689				15,150				16,766				16,809				16,851				16,885
2020							7,366				14,737				19,215				21,598				25,122				25,239
2021											7,665				11,114				12,521				13,510				14,005
2022															11,040				14,831				16,829				18,550
2023																			10,572				18,444				22,266
2024																							9,414				14,336
2025																											10,222
																						Total					121,503
		All outstanding liabilities before 2019, net of reinsurance																									52,077
		Liabilities for claims and claim adjustment expenses, net of reinsurance																									93,236

Shortduration Insurance Contracts Schedule Of Historical Claims Duration [Table Text Block]

		March 31, 2025
		(In thousands)
Liabilities for unpaid Property and Casualty claims
and claim adjustment expenses, net of reinsurance	$		93,236
Total reinsurance recoverable on unpaid
Property and Casualty claims	$		32,369
Total gross liability for unpaid Property and Casualty
claims and claim adjustment expense	$		125,605

Average Annual Percentage Payout of Incurred Claims by Age, net of Reinsurance [Table Text Block]

Average Annual Percentage Payout of Incurred Claims by Age, net of Reinsurance
		(In percentages)
Years		1				2				3				4				5				6				7
Property and Casualty Insurance			41.9		%		23.4		%		12.9		%		8.4		%		5.8		%		0.4		%		0.2		%

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The entire disclosure for the supplemental schedule of reinsurance information. Reinsurance schedule includes, but is not limited to, the type of insurance, gross amount of premiums, premiums ceded to other entities, premiums assumed from other entities, net amount of premium revenue, and the percentage of the premiums assumed to net premium revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 17
-Publisher SEC

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-SubTopic 235
-Name Accounting Standards Codification
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Tabular disclosure of the underlying assumptions and percentages or rates used in determining the fair value of guarantee obligations for each type of long-duration contract.

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Tabular disclosure of the activity in the reserve for settling insured claims and expenses incurred in the claims settlement process for the period. The estimated liability includes the amount of money that will be required for future payments of (a) claims that have been reported to the insurer, (b) claims related to insured events that have occurred but that have not been reported to the insurer as of the date the liability is estimated, and (c) claim adjustment expenses. Claim adjustment expenses include costs incurred in the claim settlement process such as legal fees; outside adjuster fees; and costs to record, process, and adjust claims.

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Tabular disclosure for the reconciliation of claims development to the liability for unpaid claims and claim adjustment expense for short-duration insurance contracts.

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