Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 07, 2017	Oct. 01, 2016	Oct. 07, 2017	Oct. 01, 2016	Dec. 31, 2016
Segment Reporting Information [Line Items]
Revenues from external customers	$ 41,892	$ 38,793	$ 125,097	$ 121,824
Operating income (loss)	4,128	5,329	9,456	10,812
Net Income	3,118	4,243	6,602	8,030
Total assets	158,247	165,278	158,247	165,278	$ 150,761
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	41,892	38,793	125,097	121,824
Operating income (loss)	5,046	4,334	11,215	11,324
Net Income	3,034	2,502	6,835	6,492
Total assets	135,574	137,747	135,574	137,747
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	0	0	0	0
Operating income (loss)	(918)	995	(1,759)	(512)
Net Income	84	1,741	(233)	1,538
Total assets	$ 22,673	$ 27,531	$ 22,673	$ 27,531