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Related Party Transactions (Related Party Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Related Party Transaction [Line Items]
Related party assets	$ 40,473	$ 45,003
Blackwater [Member]
Related Party Transaction [Line Items]
Related party assets	28,470	28,442
Mercury [Member]
Related Party Transaction [Line Items]
Related party assets	13,351	12,517
Insurance Group [Member]
Related Party Transaction [Line Items]
Related party assets	$ 1,348	$ 4,044

X

- Definition

Amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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- Details

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