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Note 3 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Apr. 17, 2015
Jul. 06, 2012
Jan. 22, 2016
Capital Lease Obligations Incurred   $ 1,848  
Return of Equipment Financed by Capital Lease $ 656    
Capital Leases, Future Minimum Payments Due     $ 689