Certain Financial Statement Information (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Schedule of Other current assets
Prepaid expenses	$ 12,765	$ 13,762
Executive deferred compensation assets	700	693
Deposits	752	828
Receivable from sale of strategic investment and TPack	4,673	1,331
Other	1,288	1,384
Other current assets, total	$ 20,178	$ 17,998	[1]

[1] Amounts have been derived from the March 31, 2013 audited consolidated financial statements.