Revenue Recognition - Narrative (Details) $ in Thousands	3 Months Ended				9 Months Ended
	Dec. 31, 2023 USD ($) performanceObligation	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) performanceObligation	Dec. 31, 2022 USD ($)	Mar. 31, 2023 USD ($)
Disaggregation of Revenue [Line Items]
Number of performance obligations | performanceObligation	1				1
Deferred revenue	$ 3,068	$ 3,600	$ 3,200		$ 3,068		$ 0
Membership fees earned	$ 65,317			$ 58,870	$ 214,560	$ 194,172
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	$ 1,800	$ 1,700	$ 1,800		$ 5,300
Membership fees earned	2,446			$ 0	7,256	$ 0
Membership fees | Partner Program
Disaggregation of Revenue [Line Items]
Membership fees earned	$ 700				$ 2,000