Additional Balance Sheet Information (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021
Current liabilities:
Salaries, wages, and related benefits	$ 7,927	$ 8,454
Other taxes payable	1,468	1,796
Accrued legal settlements	118	200
Severance liabilities	182	79
Professional fees	100	97
Other	353	607
Total	10,148	11,233
Liabilities Noncurrent:
Uncertain tax positions	1,135	1,129
Deferred rent and asset retirement obligations	170	170
Employee benefit obligations	2,804	2,639
Other	69	73
Total	$ 4,178	$ 4,011