Revenue - Summary of Revenue by Region Based on the Shipping Address of Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 44,747	$ 66,940	$ 155,610	$ 207,112
Service
Disaggregation of Revenue [Line Items]
Revenue	$ 44,747	$ 66,940	$ 155,610	$ 207,112
Revenue | Geographic Concentration Risk | Service
Disaggregation of Revenue [Line Items]
Concentration risk percentage	100.00%	100.00%	100.00%	100.00%
United States
Disaggregation of Revenue [Line Items]
Revenue	$ 39,217	$ 46,770	$ 124,728	$ 147,425
United States | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	88.00%	70.00%	80.00%	71.00%
United Kingdom
Disaggregation of Revenue [Line Items]
Revenue	$ 2,139	$ 16,194	$ 20,657	$ 47,198
United Kingdom | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	5.00%	24.00%	13.00%	23.00%
Canada
Disaggregation of Revenue [Line Items]
Revenue	$ 2,382	$ 2,866	$ 7,110	$ 8,744
Canada | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	5.00%	4.00%	5.00%	4.00%
Other regions
Disaggregation of Revenue [Line Items]
Revenue	$ 1,009	$ 1,110	$ 3,115	$ 3,745
Other regions | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	2.00%	2.00%	2.00%	2.00%