Property and Equipment - Schedule of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 216,916	$ 223,709
Less: accumulated depreciation and amortization	(148,548)	(132,401)
Total property and equipment, net	68,368	91,308
Computers, software, and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	13,854	14,270
Site operation equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	67,726	87,479
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	5,772	5,758
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	49,756	49,751
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 79,808	$ 66,451