Additional Balance Sheet Information (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Accrued liabilities:
Salaries, wages, and related benefits	$ 8,308	$ 6,777
Other taxes payable	1,122	1,035
Accrued legal settlements	1,630	1,664
Restructuring liabilities	534	584
Professional fees	674	678
Software license fees	500	0
Deferred rent	477	362
Contingent consideration	127	0
Income taxes payable	0	722
Other	860	1,016
Total	14,232	12,838
Other non-current liabilities:
Income taxes payable/uncertain tax positions	2,440	2,469
Deferred rent	1,755	1,957
Contingent consideration	1,612	0
Other	358	195
Total	$ 6,165	$ 4,621