Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.4.0.3
Debt (Narrative) (Details)
1 Months Ended 6 Months Ended 12 Months Ended
Nov. 14, 2014
USD ($)
Aug. 27, 2013
USD ($)
debt_instrument
Apr. 30, 2015
USD ($)
Oct. 31, 2013
USD ($)
debt_instrument
Mar. 31, 2011
Apr. 02, 2016
USD ($)
Mar. 28, 2015
USD ($)
Sep. 27, 2014
USD ($)
Oct. 03, 2015
USD ($)
Feb. 27, 2015
USD ($)
Sep. 30, 2014
USD ($)
Debt Instrument [Line Items]                      
Payments of deferred financing fees           $ 0 $ 25,000        
Retained earnings free of restrictions           7,600,000     $ 7,300,000    
Payment excluded due to amendment                     $ 9,000,000
Term Loan [Member]                      
Debt Instrument [Line Items]                      
Number of promissory notes issued (debt instruments) | debt_instrument       2              
Revolving Credit Facility, due May 2016 [Member] | Revolving Credit Facility [Member]                      
Debt Instrument [Line Items]                      
Outstanding under credit facility           94,700,000          
Payments of deferred financing fees           0   $ 400,000      
Unused borrowing capacity           $ 22,200,000          
Fixed charge coverage ratio, duration           12 months          
Fixed charge coverage ratio           1.1          
Promissory Note, Maturity Date June 30, 2016 [Member] | Promissory Note [Member]                      
Debt Instrument [Line Items]                      
Imputed interest (percent)   1.92%                  
Discounted value of promissory notes           $ 8,700,000          
Promissory Note, Maturity Date June 30, 2019 [Member] | Promissory Note [Member]                      
Debt Instrument [Line Items]                      
Imputed interest (percent)   3.62%                  
Term Loan [Member] | Revolving Credit Facility [Member]                      
Debt Instrument [Line Items]                      
Outstanding under credit facility           5,000,000          
Debt instrument, term         18 months            
Periodic payment duration         6 months            
Term Loan [Member] | Loans Payable [Member]                      
Debt Instrument [Line Items]                      
Stated interest rate (percent)         7.00%            
Long-term debt           $ 2,000,000          
Debt instrument, term         7 years            
Weighted average interest rate           8.00%          
Banco Ficohsa, Loan 1 [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Aggregate principal of promissory notes       $ 1,800,000.0              
Stated interest rate (percent)       7.00%              
Debt instrument, term       18 months              
Banco Ficohsa, Loan Due December Twenty Twenty [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Outstanding under credit facility           $ 2,900,000          
Aggregate principal of promissory notes $ 3,600,000.0                    
Stated interest rate (percent) 7.50%                    
Debt instrument, term 6 years                    
Banco Ficohsa, Loan 2 [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Aggregate principal of promissory notes       $ 4,200,000.0              
Debt instrument, term       7 years              
Banco Ficohsa, Loan 3 [Member] | Term Loan [Member]                      
Debt Instrument [Line Items]                      
Outstanding under credit facility           $ 1,800,000          
Aggregate principal of promissory notes     $ 2,000,000.0                
Stated interest rate (percent)     8.00%                
Debt instrument, term     7 years                
Salt Life Acquisition [Member] | Promissory Note [Member]                      
Debt Instrument [Line Items]                      
Number of promissory notes issued (debt instruments) | debt_instrument   2                  
Aggregate principal of promissory notes   $ 22,000,000.0                  
Amount of one-time installment payment               $ 9,000,000.0      
Revolving Credit Facility [Member] | Line of Credit [Member]                      
Debt Instrument [Line Items]                      
Line of credit after increase pursuant to amended loan agreement                   $ 145,000,000  
Maximum borrowing capacity                   $ 200,000,000  
Interest rate during period (percent)           3.25%          
Unused borrowing capacity           $ 22,200,000