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Discontinued Operations (Details) (Computer Systems Segment, USD $)	0 Months Ended	3 Months Ended
	Dec. 01, 2014	Feb. 01, 2015	Feb. 02, 2014	Dec. 01, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Payment to acquire note receivable		$ 4,000,000
Payment term		45 days
Working capital	6,000,000			6,000,000
Gain on the sale transaction	1,200,000
Restructuring and Related Cost, Incurred Cost	2,200,000	1,709,000	704,000
Payments for restructuring		700,000us-gaap_PaymentsForRestructuring
Expected cost remaining		1,500,000
NewNet Communication Technologies, LLC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Note receivable	10,000,000			10,000,000
Interest rate	50.00%			50.00%
Payment term	4 years
Capital interest percentage	20.00%			20.00%
Notes receivable, fair value		8,400,000
Receivable with Imputed Interest, Amortization Period		4 years
Receivable with Imputed Interest, Effective Yield (Interest Rate)		5.10%
Employee Severance
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring and Related Cost, Incurred Cost	900,000
Professional Fees Incurred
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring and Related Cost, Incurred Cost	900,000
Lease obligation costs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 400,000