Related Party Transactions (Related Party Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Related party assets:
Amounts due to related parties	$ (973)	$ 779
Related party assets	45,190	47,851
Blackwater [Member]
Related party assets:
Notes receivable	38,624	41,364
Mercury [Member]
Related party assets:
Notes receivable	$ 7,539	$ 5,708

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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+ Details