Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 25, 2017	Mar. 19, 2016	Dec. 31, 2016
Segment Reporting Information [Line Items]
Revenues from external customers	$ 30,812	$ 34,568
Operating income	1,996	2,478
Net income (loss)	1,388	1,697
Total assets	145,297	155,264	$ 150,761
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	30,812	34,568
Operating income	2,359	3,189
Net income (loss)	1,561	1,862
Total assets	125,023	128,209
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	0	0
Operating income	(363)	(711)
Net income (loss)	(173)	(165)
Total assets	$ 20,274	$ 27,055