Revenue Recognition - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 3,573	$ 3,200		$ 3,573		$ 0
Membership fees earned	$ 70,999		$ 65,394	$ 149,243	$ 135,581
Membership fees
Disaggregation of Revenue [Line Items]
Annual membership fees renewal period	1 year			1 year
Revenue recognition period	1 year			1 year
Deferred membership fee revenue recognized	$ 1,700	$ 1,800		$ 3,500
Membership fees earned	2,424		$ 0	4,810	$ 0
Membership fees | Partner Program
Disaggregation of Revenue [Line Items]
Membership fees earned	$ 700			$ 1,300