Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Narrative) (Details)

v3.10.0.1
Related Party Transactions (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]      
Principal owner beneficial ownership percentage 42.12%    
Medicis [Member]      
Related Party Transaction [Line Items]      
Amount paid $ 162 $ 337 $ 322
Drive Marketing [Member]      
Related Party Transaction [Line Items]      
Amount paid 804 781 523
Shane Farmer, Owner Of Dark Horse Rowing, LLC [Member]      
Related Party Transaction [Line Items]      
Amount paid $ 136 $ 135 $ 136