Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 23, 2019	Mar. 24, 2018	Dec. 29, 2018
Segment Reporting Information [Line Items]
Revenues from external customers	$ 32,102	$ 32,149
Operating income (loss)	394	1,715
Net income (loss)	267	1,216
Total assets	150,332	150,221	$ 149,527
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	32,102	32,149
Operating income (loss)	761	2,093
Net income (loss)	507	1,384
Total assets	144,006	124,354
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	0	0
Operating income (loss)	(367)	(378)
Net income (loss)	(240)	(168)
Total assets	$ 6,326	$ 25,867