Quarterly report pursuant to Section 13 or 15(d)

Derivatives and Fair Value Measurements (Details)

v3.6.0.2
Derivatives and Fair Value Measurements (Details) - USD ($)
3 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Oct. 01, 2016
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Decrease in accrual of contingent liability $ 100,000 $ 200,000  
Deferred tax assets      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivatives related to interest rate swap agreements 38,000   $ 70,000
Accrued expenses      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivatives related to interest rate swap agreements (101,000)   (182,000)
Accumulated other comprehensive loss      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Derivatives related to interest rate swap agreements (63,000)   (112,000)
September 11, 2017      
Interest Rate Derivatives [Abstract]      
Notational Amount $ 15,000,000    
Fixed LIBOR Rate (percentage) 1.648%    
September 19, 2017      
Interest Rate Derivatives [Abstract]      
Notational Amount $ 15,000,000    
Fixed LIBOR Rate (percentage) 1.449%    
Fair Value, Measurements, Recurring | Interest Rate Swaps      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Financial derivative liabilities, fair value $ (101,000)   (182,000)
Fair Value, Measurements, Recurring | Contingent Consideration      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Financial derivative liabilities, fair value (2,400,000)   (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
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
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 (101,000)   (182,000)
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
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
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 (2,400,000)   $ (2,500,000)
Salt Life Acquisition      
Derivative [Line Items]      
Business Combination, Contingent Consideration, Asset 2,400,000    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]      
Decrease in accrual of contingent liability $ (100,000)