Condensed Consolidated Statements of Operations and Comprehensive Loss (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Revenue, related party	$ 44,747	$ 66,940	$ 155,610	$ 207,112
Cost of revenue, related party	24,811	36,189	83,265	112,598
Research and development, related party expenses	41,720	57,270	158,637	161,877
Related Party
Revenue, related party	0	13,068	11,753	36,258
Cost of revenue, related party	0	231	295	(279)
Research and development, related party expenses	$ 2,781	$ 3,251	$ 10,989	$ 9,517