Additional Balance Sheet Information (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Mar. 31, 2015
Other non-current assets:
Total	$ 4,181	$ 4,133
Accrued liabilities:
Salaries, wages, and related benefits	5,312	6,768
Other taxes payable	785	952
Accrued legal settlements	70	70
Restructuring liabilities	142	450
Professional fees	498	504
Deferred rent	286	279
Contingent consideration — current	8	8
Other	726	771
Total	7,843	10,001
Other non-current liabilities:
Uncertain tax positions	1,499	1,499
Deferred rent	1,611	1,666
Contingent consideration — non-current	100	104
Other	367	358
Total	$ 3,577	$ 3,627