Quarterly report pursuant to Section 13 or 15(d)

Derivatives and Fair Value Measurements (Details)

v3.7.0.1
Derivatives and Fair Value Measurements (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Jul. 01, 2017
Jul. 02, 2016
Oct. 01, 2016
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Accrued contingent consideration $ 1,900,000   $ 1,900,000    
Decrease in accrual of contingent liability 400,000 $ 300,000 600,000 $ 600,000  
Deferred tax assets          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Derivatives related to interest rate swap agreements 7,000   7,000   $ 70,000
Accrued expenses          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Derivatives related to interest rate swap agreements (19,000)   (19,000)   (182,000)
Accumulated other comprehensive loss          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Derivatives related to interest rate swap agreements (12,000)   (12,000)   (112,000)
September 11, 2017          
Interest Rate Derivatives [Abstract]          
Notational Amount $ 15,000,000   $ 15,000,000    
Fixed LIBOR Rate (percentage) 1.648%   1.648%    
September 19, 2017          
Interest Rate Derivatives [Abstract]          
Notational Amount $ 15,000,000   $ 15,000,000    
Fixed LIBOR Rate (percentage) 1.449%   1.449%    
Fair Value, Measurements, Recurring | Interest Rate Swaps          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value $ (19,000)   $ (19,000)   (182,000)
Fair Value, Measurements, Recurring | Cotton Options          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value (291,000)   (291,000)   0
Fair Value, Measurements, Recurring | Contingent Consideration          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value (1,900,000)   (1,900,000)   (2,500,000)
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Interest Rate Swaps          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value 0   0   0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Cotton Options          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value (291,000)   (291,000)   0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Contingent Consideration          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value 0   0   0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Interest Rate Swaps          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value (19,000)   (19,000)   (182,000)
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Cotton Options          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value 0   0   0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Contingent Consideration          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value 0   0   0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Interest Rate Swaps          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value 0   0   0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Cotton Options          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value 0   0   0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Contingent Consideration          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Financial derivative liabilities, fair value $ (1,900,000)   $ (1,900,000)   $ (2,500,000)