Related Party Transactions (Related Party Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Related party transactions:
Management fee revenue	$ 8,869	$ 10,138	$ 27,950	$ 28,582
Blackwater [Member]
Related party transactions:
Management fee revenue	7,193	7,135	22,713	22,585
Mercury [Member]
Related party transactions:
Management fee revenue	$ 1,676	$ 3,003	$ 5,237	$ 5,997

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details