Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013
Revenues	$ 193,770us-gaap_Revenues	$ 170,778us-gaap_Revenues
Cost of services	142,077us-gaap_CostOfServices	126,417us-gaap_CostOfServices
Gross profit	51,693us-gaap_GrossProfit	44,361us-gaap_GrossProfit
Operating costs and expenses
Selling, general and administrative	39,868	35,514
Severance and other charges	104us-gaap_SeveranceCosts1	5,181us-gaap_SeveranceCosts1
Depreciation and amortization	1,203	1,111
Operating costs and expenses	41,175us-gaap_OperatingCostsAndExpenses	41,806us-gaap_OperatingCostsAndExpenses
Operating income	10,518us-gaap_OperatingIncomeLoss	2,555us-gaap_OperatingIncomeLoss
Other (expense) income
Interest expense and other, net	(74)us-gaap_InterestIncomeExpenseNet	(55)us-gaap_InterestIncomeExpenseNet
Gain (loss) on foreign currency transactions	28	(5)
Other income	83us-gaap_OtherNonoperatingIncomeExpense	32us-gaap_OtherNonoperatingIncomeExpense
Income before income taxes	10,601	2,587
Income tax expense	3,787us-gaap_IncomeTaxExpenseBenefit	597us-gaap_IncomeTaxExpenseBenefit
Net income	6,814us-gaap_NetIncomeLoss	1,990us-gaap_NetIncomeLoss
Basic and diluted net income per share (in Dollars per share)	$ 0.54us-gaap_EarningsPerShareDiluted	$ 0.16us-gaap_EarningsPerShareDiluted
Short Term Liability Reduction [Member]
Other (expense) income
Reduction in contingent consideration	$ 129	$ 92

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