Geographical Information - Long-lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Mar. 31, 2022
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	$ 34,129	$ 35,721
United States
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	21,241	34,067
Foreign
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	12,888	1,654
Lithuania
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	12,820	0
Macau
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	0	1,351
Other
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	$ 68	$ 303