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Impairment of Long-Lived Assets and Goodwill (Tables)
6 Months Ended
Mar. 30, 2021
Goodwill and Intangible Asset Impairment [Abstract]  
Schedule of goodwill

Changes in the carrying amount of goodwill for the two fiscal quarters ended March 31, 2020 are as follows (in thousands):

 

    Total Goodwill 
 Balance as of September 24, 2019    $15,150 
 Impairment of Goodwill    (10,000)
 Balance as of March 31, 2020    5,150