Additional Balance Sheet Information (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Mar. 31, 2016
Other non-current assets:
Total	$ 2,643	$ 3,046
Accrued liabilities:
Salaries, wages, and related benefits	7,212	9,751
Other taxes payable	537	818
Accrued legal settlements	85	100
Restructuring liabilities	17	311
Supplemental Unemployment Benefits, Severance Benefits	14	6
Professional fees	693	714
Deferred rent	422	400
Contingent consideration — current	0	197
Other	565	683
Total	9,545	12,980
Other non-current liabilities:
Uncertain tax positions	1,491	1,469
Deferred rent	2,615	2,746
Other	76	79
Total	$ 4,182	$ 4,294