Commitments And Contingencies (Schedule Of Product Return Liability) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 29, 2013		Jun. 30, 2012
Commitments And Contingencies [Abstract]
Balance at Beginning of Period	$ 230		$ 213
Charge	60		134
Deductions and Other	(28)	[1]	(8)	[1]
Balance at End of Period	$ 262		$ 339

[1] Represents amounts charged to the allowance for sales returns.