Additional Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Current liabilities:
Salaries, wages, and related benefits	$ 6,945	$ 12,443
Other taxes payable	1,649	1,041
Accrued legal settlements		15
Severance liabilities	32	46
Professional fees	50	67
Deferred rent		273
Other	357	521
Total	9,033	14,406
Other non-current liabilities:
Uncertain tax positions	1,103	1,083
Deferred rent and asset retirement obligations	170	2,613
Employee benefit obligations	511	486
Other	76	76
Total	$ 1,860	$ 4,258