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Life Insurance Liability (Present Value Expected Net Premiums) (Details) - Life Insurance Segment [Member] - Oxford - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Liability for Future Policy Benefit, Expected Net Premium [Roll Forward]
Balance, beginning of the year	$ 205,389	$ 223,118
Beginning balance at original discount rate	204,306	225,071
Effect of changes in cash flow assumptions		1,847	$ 2,483
Adjust beginning of year balance	202,062	224,139
Issuances	9,278	8,491
Interest accrual	10,022	11,185
Net premium collected	35,854	39,509
Ending balance at original discount rate	185,508	204,306
Effect of changes in discount rate assumptions (AOCI)	2,850	1,083
Balance, end of period	$ 182,658	$ 205,389

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- Definition

Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from increase (decrease) in expected net premium component of liability for future policy benefit from change in discount rate.

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Amount, before effect of reinsurance and after current period update of cash flow assumption and discount rate change, of expected net premium component of liability for future policy benefit.

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Amount of interest income for expected net premium component of liability for future policy benefit.

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Amount of premium collected from policyholder to fund expected benefit payment for expected net premium component of liability for future policy benefit.

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