Variable Interest Entities (Additional Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Change of Nominee Prior Notice Period Days	180 days		180 days
Aggregate carrying value of assets	$ 1,226,315		$ 1,226,315		$ 452,098
Aggregate Carrying Value of total liabilities	265,141		265,141		$ 210,366
Total Revenue	56,891	$ 55,477	171,334	$ 155,338
VIE [Member]
Aggregate carrying value of assets	11,500		11,500
Aggregate Carrying Value of total liabilities	10,900		10,900
Total Revenue	$ 7,600		$ 7,600