Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2020	Oct. 05, 2019	Oct. 03, 2020	Oct. 05, 2019	Dec. 28, 2019
Segment Reporting Information [Line Items]
Revenues from external customers	$ 78,069	$ 45,756	$ 198,882	$ 133,497
Operating income (loss)	12,815	2,899	26,111	5,764
Net income	10,186	2,540	20,847	4,683
Total assets	198,716	156,016	198,716	156,016	$ 148,779
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	78,069	45,756	198,882	133,497
Operating income (loss)	13,177	3,223	27,640	7,001
Net income	9,554	2,269	20,017	4,871
Total assets	190,309	148,664	190,309	148,664
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers			0	0
Operating income (loss)	(362)	(324)	(1,529)	(1,237)
Net income	632	271	830	(188)
Total assets	$ 8,407	$ 7,352	$ 8,407	$ 7,352