Note 6 - Accounts and Other Receivables, Net (Detail) - Accounts and other receivables, net (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 25, 2012	Mar. 27, 2011	Mar. 28, 2010
Account Receivable, Gross, Current	$ 7,047	$ 6,673
Less: allowance for doubtful accounts	130	138	62	415
Accounts and other receivables, net	6,917	6,535
Franchise and License Royalties [Member]
Account Receivable, Gross, Current	2,355	2,093
Branded Product Sales [Member]
Account Receivable, Gross, Current	4,071	4,246
Other Receivables [Member]
Account Receivable, Gross, Current	$ 621	$ 334