Additional Balance Sheet Information (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Other non-current assets:
Total	$ 3,765	$ 3,785
Accrued liabilities:
Salaries, wages, and related benefits	3,999	8,308
Other taxes payable	1,081	1,122
Accrued legal settlements	135	1,630
Restructuring liabilities	187	534
Professional fees	466	674
Software license fees	0	500
Deferred rent	491	477
Contingent consideration — current	180	127
Other	688	860
Total	7,227	14,232
Other non-current liabilities:
Uncertain tax positions	1,517	2,440
Deferred rent	1,683	1,755
Contingent consideration — non-current	1,558	1,612
Other	358	358
Total	$ 5,116	$ 6,165