Additional Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Current liabilities:
Salaries, wages, and related benefits	$ 8,454	$ 6,945
Other taxes payable	1,796	1,649
Accrued legal settlements	200
Severance liabilities	79	32
Professional fees	97	50
Other	607	357
Total	11,233	9,033
Liabilities Noncurrent:
Uncertain tax positions	1,129	1,103
Deferred rent and asset retirement obligations	170	170
Employee benefit obligations	2,639	511
Other	73	76
Total	$ 4,011	$ 1,860