Operating Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 28, 2013	Oct. 05, 2013	Jul. 13, 2013	Mar. 23, 2013	Dec. 29, 2012	Oct. 06, 2012	Jul. 14, 2012	Mar. 24, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Net revenue	$ 46,372	$ 38,482	$ 46,985	$ 31,838	$ 40,789	$ 34,206	$ 42,029	$ 30,565	$ 163,677	$ 147,589	$ 134,250
Operating income	2,867	3,245	5,337	3,048	2,371	(10,387)	2,689	2,742	14,497	(2,585)	4,171
Interest expense									738	602	693
Provision for taxes									6,883	4,392	2,434
Net income	3,050	2,513	2,618	1,624	3,910	(11,503)	1,087	1,576	9,805	(4,930)	4,441
Identifiable assets	141,974				125,740				141,974	125,740	130,115
Non-marketable equity investments (equity method)	19,786				17,487				19,786	17,487	14,397
Depreciation & amortization									4,618	4,322	8,772
Capital expenditures									2,355	2,423	2,375
Sporting Goods [Member]
Segment Reporting Information [Line Items]
Net revenue									132,991	112,599	96,971
Operating income									18,469	14,160	11,217
Interest expense									170	273	686
Provision for taxes									7,212	5,482	4,529
Net income									11,087	8,433	6,068
Identifiable assets	91,137				77,902				91,137	77,902	69,324
Non-marketable equity investments (equity method)	0				0				0	0	0
Depreciation & amortization									3,844	3,398	2,623
Capital expenditures									2,170	2,065	1,595
Information Security and Print Finishing [Member]
Segment Reporting Information [Line Items]
Net revenue									30,686	34,990	37,279
Operating income									(1,687)	(14,628)	71
Interest expense									335	515	445
Provision for taxes									764	543	551
Net income									(2,790)	(15,683)	(921)
Identifiable assets	23,203				25,578				23,203	25,578	40,396
Non-marketable equity investments (equity method)	331				323				331	323	318
Depreciation & amortization									774	924	974
Capital expenditures									185	358	780
All Other [Member]
Segment Reporting Information [Line Items]
Net revenue									0	0	0
Operating income									(2,285)	(2,117)	(7,117)
Interest expense									233	(186)	(438)
Provision for taxes									(1,093)	(1,633)	(2,646)
Net income									1,508	2,320	(706)
Identifiable assets	27,634				22,260				27,634	22,260	20,395
Non-marketable equity investments (equity method)	19,455				17,164				19,455	17,164	14,079
Depreciation & amortization									0	0	5,175
Capital expenditures									$ 0	$ 0	$ 0