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Note 3 - Commitments and Contingencies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Apr. 17, 2015
Jul. 06, 2012
Apr. 15, 2016
Apr. 17, 2015
Capital Lease Obligations Incurred   $ 1,848,000    
Return of Equipment Financed by Capital Lease $ 656,000   $ 656,000
Capital Leases, Future Minimum Payments Due     $ 652,000