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Accrued Expenses (Tables)
12 Months Ended
Sep. 30, 2017
Payables and Accruals [Abstract]  
Schedule of accrued liabilities

Accrued expenses consist of the following:

 

    September 30,
2017
    September 24,
2016
 
Direct costs of sales   $ 6,038     $ 7,530  
Interest payable - cash     4,116       2,679  
Accrued corporate cost expenses     2,257       1,914  
Interest payable – payment in kind     664       381  
Asset retirement obligations     40        
Other creditors     5,004       4,974  
    $ 18,119     $ 17,478