Quarterly report pursuant to Section 13 or 15(d)

New Accounting Standards (Disaggregation of Revenue) (Details)

v3.10.0.1
New Accounting Standards (Disaggregation of Revenue) (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Disaggregation of Revenue [Line Items]    
Net sales $ 101,675 $ 90,342
Sales in percentage 100.00% 100.00%
Retail    
Disaggregation of Revenue [Line Items]    
Net sales $ 1,012 $ 884
Sales in percentage 1.00% 1.00%
Ecommerce    
Disaggregation of Revenue [Line Items]    
Net sales $ 6,826 $ 5,450
Sales in percentage 7.00% 6.00%
Wholesale    
Disaggregation of Revenue [Line Items]    
Net sales $ 93,837 $ 84,008
Sales in percentage 92.00% 93.00%
Delta Group    
Disaggregation of Revenue [Line Items]    
Net sales $ 94,391 $ 83,924
Delta Group | Retail    
Disaggregation of Revenue [Line Items]    
Sales in percentage 0.50% 0.40%
Delta Group | Ecommerce    
Disaggregation of Revenue [Line Items]    
Sales in percentage 5.50% 5.60%
Delta Group | Wholesale    
Disaggregation of Revenue [Line Items]    
Sales in percentage 94.00% 94.00%
Salt Life Group    
Disaggregation of Revenue [Line Items]    
Net sales $ 7,284 $ 6,418
Salt Life Group | Retail    
Disaggregation of Revenue [Line Items]    
Sales in percentage 10.00% 9.00%
Salt Life Group | Ecommerce    
Disaggregation of Revenue [Line Items]    
Sales in percentage 17.00% 18.00%
Salt Life Group | Wholesale    
Disaggregation of Revenue [Line Items]    
Sales in percentage 73.00% 73.00%