Segment Information (Details) - USD ($) $ in Thousands	4 Months Ended		6 Months Ended
	Jul. 11, 2020	Jul. 13, 2019	Jul. 11, 2020	Jul. 13, 2019	Dec. 28, 2019
Segment Reporting Information [Line Items]
Revenues from external customers	$ 83,524	$ 55,639	$ 120,813	$ 87,741
Operating income (loss)	10,872	2,471	13,296	2,865
Net income	8,710	1,876	10,661	2,143
Total assets	170,908	155,503	170,908	155,503	$ 148,779
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	83,524	55,639	120,813	87,741
Operating income (loss)	11,640	3,017	14,463	3,778
Net income	8,414	2,094	10,463	2,602
Total assets	153,308	148,846	153,308	148,846
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers			0	0
Operating income (loss)	(768)	(546)	(1,167)	(913)
Net income	296	(218)	198	(459)
Total assets	$ 17,600	$ 6,657	$ 17,600	$ 6,657