Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) (USD $)	12 Months Ended
	Mar. 29, 2015		Mar. 30, 2014		Mar. 31, 2013
Balance at beginning of period	$ 433,000		$ 130,000		$ 138,000
Additions charged to costs and expenses	23,000		21,000		15,000
Additions charged to other accounts	0		320,000	[1]	5,000	[1]
Deductions	13,000	[2]	38,000	[2]	28,000	[2]
Balance at end of period	$ 443,000		$ 433,000		$ 130,000

[1] Uncollectible marketing fund contributions.

[2] Uncollectible amounts written off.