Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	4 Months Ended		6 Months Ended
	Jul. 13, 2019	Jul. 14, 2018	Jul. 13, 2019	Jul. 14, 2018
Sales Revenues Goods Net [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 62,721	$ 54,426	$ 99,562	$ 90,027
Sales Returns And Allowance Goods [Abstract]
Returns	1,705	1,272	2,880	2,198
Warranties	359	494	732	801
Customer Allowances	5,018	3,976	8,209	6,195
Total Gross-to-Net Sales Adjustments	7,082	5,742	11,821	9,194
Total Net Sales	55,639	48,684	87,741	80,833
Mass Merchants [Member]
Sales Revenues Goods Net [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	18,838	19,493	30,268	32,582
Specialty Dealers [Member]
Sales Revenues Goods Net [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	16,163	19,110	29,764	31,761
E-commerce [Member]
Sales Revenues Goods Net [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	24,806	12,988	34,740	20,346
International [Member]
Sales Revenues Goods Net [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	2,174	2,487	3,348	4,802
Other [Member]
Sales Revenues Goods Net [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 740	$ 348	$ 1,442	$ 536