Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 06, 2018	Oct. 07, 2017	Oct. 06, 2018	Oct. 07, 2017	Dec. 30, 2017
Segment Reporting Information [Line Items]
Revenues from external customers	$ 43,955	$ 42,861	$ 124,788	$ 128,648
Operating income (loss)	5,134	4,128	8,800	9,456
Net income (loss)	3,575	3,118	16,862	6,602
Total assets	149,836	158,247	149,836	158,247	$ 156,105
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	43,955	42,861	124,788	128,648
Operating income (loss)	5,483	5,046	10,044	11,215
Net income (loss)	3,957	2,834	7,026	6,233
Total assets	138,286	135,574	138,286	135,574
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	0	0	0	0
Operating income (loss)	(349)	(918)	(1,244)	(1,759)
Net income (loss)	(382)	284	9,836	369
Total assets	$ 11,550	$ 22,673	$ 11,550	$ 22,673