Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.10.0.1
Debt (Narrative) (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Aug. 31, 2013
USD ($)
debt_instrument
Mar. 31, 2011
Dec. 29, 2018
USD ($)
Oct. 01, 2016
USD ($)
Oct. 08, 2018
USD ($)
Sep. 29, 2018
USD ($)
Mar. 09, 2018
USD ($)
Nov. 27, 2017
USD ($)
Promissory Note                
Debt Instrument [Line Items]                
Aggregate principal of promissory notes         $ 7,000,000.0      
Stated interest rate (percentage)         6.00%      
Restrictions on Proceeds from Debt for Payment of Dividend and Stock Repurchase, Maximum Aggregate Amount of Dividends and Stock Repurchases Permitted | Revolving Credit Facility                
Debt Instrument [Line Items]                
Maximum borrowing capacity             $ 6,000,000 $ 10,000,000
Capital Lease and Increase Aggregate Principal Amount Such Leases Borrower May Enter Into | Revolving Credit Facility                
Debt Instrument [Line Items]                
Maximum borrowing capacity             $ 25,000,000 15,000,000
Investments in Entities Not a Party to Amended Credit Agreement | Revolving Credit Facility                
Debt Instrument [Line Items]                
Maximum borrowing capacity               $ 2,000,000
Revolving Credit Facility, due May 2017 | Revolving Credit Facility                
Debt Instrument [Line Items]                
Retained earnings, amount available for dividends and stock repurchases     $ 12,500,000     $ 14,700,000    
Revolving Credit Facility, due May 2016 | Revolving Credit Facility                
Debt Instrument [Line Items]                
Payment of deferred financing fees       $ 1,000,000        
Outstanding under credit facility     $ 99,000,000          
Fixed charge coverage ratio, term (in months)     12 months          
Fixed charge coverage ratio     1.1          
Salt Life Acquisition | Promissory Note                
Debt Instrument [Line Items]                
Number of promissory notes issued (debt instruments) | debt_instrument 2              
Aggregate principal of promissory notes $ 22,000,000              
Amount of one-time installment payment $ 9,000,000              
Debt instrument, discounted value     $ 1,700,000          
Salt Life Acquisition | Promissory Note, Maturity Date June 30, 2016 | Promissory Note                
Debt Instrument [Line Items]                
Imputed interest (percent) 1.92%              
Salt Life Acquisition | Promissory Note, Maturity Date June 30, 2019 | Promissory Note                
Debt Instrument [Line Items]                
Imputed interest (percent) 3.62%              
Revolving Credit Facility | Line of Credit                
Debt Instrument [Line Items]                
Maximum borrowing capacity     145,000,000          
Potential maximum credit available under the facility     $ 200,000,000          
Interest rate during period (percent)     4.80%          
Unused borrowing capacity     $ 27,300,000          
Stated interest rate (percentage)     7.50%          
Periodic payment, term (in months)   6 months            
Debt instrument, term (in years)   18 months            
Letter of Credit | Line of Credit                
Debt Instrument [Line Items]                
Maximum borrowing capacity     $ 25,000,000