Notes Payable and Long-Term Debt (Summary of Long-term Debt Maturity) (Details) - USD ($) $ in Thousands	Dec. 29, 2020	Sep. 29, 2020
Total Current Maturities	$ 7,693	$ 6,242
Total Maturities after One Year	7,952	$ 10,903
Cadence Credit Facility [Member]
Total Current Maturities	1,000
Total Maturities after One Year	3,000
PPP Loans [Member]
Total Current Maturities	6,693
Total Maturities after One Year	$ 4,952