Discontinued Operations (Selected Financial Information Included In Earnings) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	9 Months Ended	12 Months Ended						1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Sep. 29, 2013	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011	Dec. 29, 2013 Checkview Business [Member]	Dec. 30, 2012 Checkview Business [Member]	Dec. 25, 2011 Checkview Business [Member]	Dec. 25, 2011 Banking Security Systems Integration Business Unit [Member]	Sep. 23, 2012 Banking Security Systems Integration Business Unit [Member]	Jun. 24, 2012 Banking Security Systems Integration Business Unit [Member]	Dec. 29, 2013 Banking Security Systems Integration Business Unit [Member]	Dec. 30, 2012 Banking Security Systems Integration Business Unit [Member]	Dec. 25, 2011 Banking Security Systems Integration Business Unit [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenue						$ 16,084	$ 76,519	$ 101,594				$ 0	$ 10,751	$ 13,565
Gross profit						449	11,585	20,560				0	1,335	2,541
Selling, general, & administrative expense						3,970	12,253	13,700				0	2,550	4,095
Research and development						105	410	544
Restructuring expenses												0	0	113
Asset impairment			4,820	0	592	0	329	0	2,800	800	700	0	1,442	2,781
Goodwill impairment						0	3,263	0				0	370	3,411
Operating (loss) income						(3,626)	(4,670)	6,316				0	(3,027)	(7,859)
Loss on disposal						(13,611)	0	0				13	(15)	0
(Loss) earnings from discontinued operations before income taxes						(17,237)	(4,670)	6,316				13	(3,042)	(7,859)
(Loss) earnings from discontinued operations, net of tax	$ (13,024)	$ (13,043)	$ (13,598)	$ (15)	$ 0	$ (17,169)	$ (4,917)	$ 6,349				$ 13	$ (3,042)	$ (7,514)