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Supplemental Cash Flow Information
 3 Months Ended
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Schedule of Supplemental Cash Flow Information Regarding Non-cash Investing and Financing Activities
The following is a summary of supplemental cash flow information for the periods presented (in thousands):
Three Months Ended
December 31,
2021		January 1,
2021
Cash paid for interest$1,197 $4,586 
Cash paid for income taxes$178 $249 
Non-cash activities:
Operating lease right-of-use assets obtained in exchange for new lease liabilities$280 717
Non-cash capital expenditures$1,618 350
Issuance of common stock for the cashless exercise of warrants$— 36,442