Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Mar. 31, 2014
Inventory Disclosure [Abstract]
Raw materials	$ 1,507	$ 1,294
Finished goods	67,325	68,303
Inventory, gross	68,832	69,597
Excess and obsolete inventory reserves	(17,627)	(17,386)
Inventories, net	$ 51,205	$ 52,211