Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Derivatives and Contingent Consideration) (Details)

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Commitments and Contingencies (Derivatives and Contingent Consideration) (Details) - USD ($)
 12 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Sep. 27, 2014
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Interest Rate Swap $ (182,000) $ (697,000) $ (438,000)
Contingent Consideration (2,500,000) (3,100,000) (3,600,000)
Change in fair value of contingent consideration (600,000) (500,000) 200,000
Accrued expenses      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivative liabilities, fair value (182,000) (519,000)  
Deferred tax liabilities      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivative liabilities, fair value 70,000 269,000  
Other liabilities      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivative liabilities, fair value 0 (179,000)  
Accumulated other comprehensive loss      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivative liabilities, fair value (112,000) (429,000)  
Quoted Prices in Active Markets for Identical Assets (Level 1)      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Interest Rate Swap 0 0 0
Contingent Consideration 0 0 0
Significant Other Observable Inputs (Level 2)      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Interest Rate Swap (182,000) (697,000) (438,000)
Contingent Consideration 0 0 0
Significant Unobservable Inputs (Level 3)      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Interest Rate Swap 0 0 0
Contingent Consideration (2,500,000) (3,100,000) $ (3,600,000)
Maturity Date 9/9/2016      
Interest Rate Derivatives [Abstract]      
Notional amount $ 15,000,000    
LIBOR Rate 1.17%    
Maturity Date 9/11/2017      
Interest Rate Derivatives [Abstract]      
Notional amount $ 15,000,000    
LIBOR Rate 1.648%    
Maturity Date 9/19/2016      
Interest Rate Derivatives [Abstract]      
Notional amount $ 15,000,000    
LIBOR Rate 1.003%    
Maturity Date 9/19/2017      
Interest Rate Derivatives [Abstract]      
Notional amount $ 15,000,000    
LIBOR Rate 1.449%    
Salt Life Acquisition      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Contingent Consideration $ (2,500,000) $ (3,100,000)  
Change in fair value of contingent consideration $ (600,000)