Additional Balance Sheet Information (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012		Mar. 31, 2012
Other non-current assets:
Corporate owned life insurance policies	$ 3,589		$ 3,458
Other	416		549
Total	4,005		4,007
Accrued liabilities:
Salaries, wages, and related benefits	6,732		7,397
BEP obligations	0	[1]	2,948
SERP obligations	0	[1]	3,323
Other taxes payable	3,232		1,976
Restructuring liabilities	931		5,447
Accrued Professional Fees, Current	718		1,700
Income taxes payable	644		322
Other	1,171		870
Total	13,428		23,983
Other non-current liabilities:
Income taxes payable/Uncertain tax positions	2,456		3,135
Deferred rent	2,419		2,013
Restructuring liabilities	0		852
Other	276		210
Total	$ 5,151		$ 6,210

[1] (1) BEP and SERP obligations were fulfilled in April 2012.