Schedule II - Valuation and Qualifying Accounts (Details) - Valuation and Qualifying Accounts (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2014		Mar. 31, 2013		Mar. 25, 2012
Valuation and Qualifying Accounts [Abstract]
Balance at beginning of period	$ 130	[1]	$ 138		$ 62
Additions charged to costs and expenses	21		15		86
Additions charged to other accounts	320	[2]	5	[2]
Deductions	38	[1]	28	[1]	10	[1]
Balance at end of period	$ 433	[1]	$ 130	[1]	$ 138

[1] Uncollectible amounts written off.

[2] Uncollectible marketing fund contributions.