Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Apr. 05, 2015	Mar. 30, 2014
Net revenue:
Outsourced services	$ 31,872us-gaap_SalesRevenueServicesNet	$ 76,520us-gaap_SalesRevenueServicesNet
Products	5,137us-gaap_SalesRevenueGoodsNet	7,724us-gaap_SalesRevenueGoodsNet
Total net revenue	37,009us-gaap_SalesRevenueNet	84,244us-gaap_SalesRevenueNet
Cost of sales:
Outsourced services	35,786us-gaap_CostOfServices	67,981us-gaap_CostOfServices
Products	4,380us-gaap_CostOfGoodsSold	5,699us-gaap_CostOfGoodsSold
Total cost of sales	40,166us-gaap_CostOfGoodsAndServicesSold	73,680us-gaap_CostOfGoodsAndServicesSold
Gross (loss) profit	(3,157)us-gaap_GrossProfit	10,564us-gaap_GrossProfit
Selling, general and administrative	9,118	7,992
Research and development	333us-gaap_ResearchAndDevelopmentExpense	151us-gaap_ResearchAndDevelopmentExpense
Severance	285us-gaap_SeveranceCosts1	0us-gaap_SeveranceCosts1
Operating (loss) income	(12,893)us-gaap_OperatingIncomeLoss	2,421us-gaap_OperatingIncomeLoss
Interest expense, net	334us-gaap_InterestExpense	132us-gaap_InterestExpense
Other (income), net	(179)us-gaap_OtherNonoperatingIncomeExpense	(528)us-gaap_OtherNonoperatingIncomeExpense
(Loss) income before taxes	(13,048)	2,817
Income tax (benefit) expense, net	(15)us-gaap_IncomeTaxExpenseBenefit	1,165us-gaap_IncomeTaxExpenseBenefit
Net (loss) income	$ (13,033)us-gaap_NetIncomeLoss	$ 1,652us-gaap_NetIncomeLoss
(Loss) income per share:
Basic (in Dollars per share)	$ (0.66)us-gaap_EarningsPerShareBasic	$ 0.08us-gaap_EarningsPerShareBasic
Diluted (in Dollars per share)	$ (0.66)us-gaap_EarningsPerShareDiluted	$ 0.08us-gaap_EarningsPerShareDiluted
Weighted average shares outstanding:
Basic (in Shares)	19,650	19,417
Diluted (in Shares)	19,650	19,446
Dividends declared per common share (in Dollars per share)	$ 0.00	$ 0.02

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