Note 9 - Accrued Expenses, Other Current Liabilities and Other Liabilities (Details) - Accrued Expenses and Other Current Liabilities (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Mar. 31, 2013
Note 9 - Accrued Expenses, Other Current Liabilities and Other Liabilities (Details) - Accrued Expenses and Other Current Liabilities [Line Items]
Payroll and other benefits	$ 2,433	$ 2,248
Accrued rebates	855	648
Rent and occupancy costs	163	197
Construction costs	281	25
Unexpended advertising funds	52	181
Other	233	440
	4,751	4,320
Deferred Franchise Fees and Other Deferred Revenue [Member]
Note 9 - Accrued Expenses, Other Current Liabilities and Other Liabilities (Details) - Accrued Expenses and Other Current Liabilities [Line Items]
Deferred revenue	$ 734	$ 581