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Note 14 - Superstorm Sandy (Details) (USD $)
3 Months Ended 5 Months Ended 5 Months Ended
Jun. 30, 2013
Jun. 24, 2012
Mar. 31, 2013
Oct. 29, 2012
Closed for Varying Periods of Time [Member]
Branded Menu Location [Member]
Oct. 29, 2012
Closed for Varying Periods of Time [Member]
Oct. 29, 2012
Remain Closed [Member]
Branded Menu Location [Member]
Mar. 31, 2013
Write-off of Property and Equipment [Member]
Mar. 31, 2013
Unsalable Inventories [Member]
Jun. 30, 2013
Reimbursable On-going Busineses Expenses [Member]
Note 14 - Superstorm Sandy (Details) [Line Items]                  
Number of Restaurants       18 78 1      
Loss from Catastrophes     $ 1,340,000       $ 449,000 $ 42,000  
Proceeds from Insurance Settlement, Investing Activities 3,400,000                
Insured Event, Gain (Loss) 2,801,000 0              
Accounts and Other Receivables, Net, Current $ 9,795,000   $ 6,917,000           $ 745,000