Discontinued Operations (Narrative) (Details) (USD $)	3 Months Ended		0 Months Ended	3 Months Ended	0 Months Ended		3 Months Ended	12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Oct. 01, 2012 Banking Security Systems Integration Business Unit [Member]	Mar. 30, 2014 Banking Security Systems Integration Business Unit [Member]	Apr. 28, 2013 Checkview Business [Member]	Apr. 29, 2013 Checkview Business [Member]	Mar. 30, 2014 Checkview Business [Member]	Dec. 29, 2013 Checkview Business [Member]	Mar. 19, 2013 Checkview Business [Member]	Dec. 29, 2013 Maximum [Member] Banking Security Systems Integration Business Unit [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale of business unit, sale price			$ 3,500,000
Net cash proceeds from sale of business unit	71,000	0	1,200,000	100,000		1,300,000
Proceeds from divestiture of business, promissory note, amount			1,400,000
Proceeds from divestiture of business, promissory note, basis spread on variable rate			5.50%
Business acquisition, purchase price					5,400,000				5,400,000
Target working capital									17,900,000
Divestiture of business, working capital adjustment					4,100,000
Proceeds from divestiture of businesses, receivable from buyer, amount					200,000
Divestiture of business, contingent consideration, potential cash payment										900,000
Divestiture of business, selling costs incurred					1,100,000
Guarantor obligations, maximum exposure, undiscounted							4,100,000
Guarantor obligations, current carrying value							100,000
Divestiture of business, transition services income, net of transition services expense							29,000
Divestiture of business, costs incurred to carve-out the CheckView® business from our enterprise resource planning system for the buyer							400,000
Loss on sale on business								$ 13,600,000