Additional Balance Sheet Information (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Other non-current assets:
Corporate owned life insurance policies	$ 3,703	$ 3,673
Other	514	506
Total	4,217	4,179
Accrued liabilities:
Salaries, wages, and related benefits	3,946	6,916
Other taxes payable	972	1,035
Accrued Legal Settlements	1,577	1,664
Restructuring liabilities	285	584
Accrued Professional Fees, Current	1,025	701
Income taxes payable	1,366	631
Deferred Rent, Current	394	362
Other	1,053	1,045
Total	10,618	12,938
Other non-current liabilities:
Income taxes payable/Uncertain tax positions	1,611	2,469
Deferred rent	1,883	1,975
Contingent Consideration - Non-Current	1,620	0
Other	417	196
Total	$ 5,531	$ 4,640