Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Sales Revenues Goods Net [Abstract]
Total Gross Sales	$ 203,372	$ 195,794	$ 195,779
Sales Returns And Allowance Goods [Abstract]
Returns	5,415	5,085	4,729
Warranties	1,736	1,448	1,036
Customer Allowances	15,680	13,481	12,681
Total Gross-to-Net Sales Adjustments	22,831	20,014	18,446
Total Net Sales	180,541	175,780	177,333
Mass Merchants [Member]
Sales Revenues Goods Net [Abstract]
Total Gross Sales	66,428	68,196	80,539
Specialty Dealers [Member]
Sales Revenues Goods Net [Abstract]
Total Gross Sales	53,878	59,211	56,862
E-commerce [Member]
Sales Revenues Goods Net [Abstract]
Total Gross Sales	74,029	58,026	50,431
International [Member]
Sales Revenues Goods Net [Abstract]
Total Gross Sales	6,562	8,533	7,545
Other [Member]
Sales Revenues Goods Net [Abstract]
Total Gross Sales	$ 2,475	$ 1,828	$ 402