Geographical Information - Long-lived Assets By Geographic Region (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	$ 35,912	$ 35,721
United States
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	21,319	34,067
Foreign
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	14,593	1,654
Lithuania
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	13,292	0
Macau
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	1,232	1,351
Other
Revenues from External Customers and Long-Lived Assets
Total tangible long-lived assets, net	$ 69	$ 303