Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2016	Jul. 04, 2015
Cash flows from operating activities:
Net income	$ 1,864	$ 2,077
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	789	650
Stock-based compensation expense	405	611
Provision for allowance for doubtful accounts	(46)	621
Deferred income tax expense	219	250
Changes in assets and liabilities:
Accounts receivable	3,163	(3,445)
Prepaid expenses and other current assets	1,606	(175)
Net of transit accounts receivable and payable	1,684	(1,785)
Accounts payable and accrued expenses	(1,947)	(923)
Accrued payroll and related costs	(836)	73
Income taxes payable	780	(429)
Total adjustments	5,817	(4,552)
Net cash provided by (used in) operating activities	7,681	(2,475)
Cash flows from investing activities:
Property and equipment acquired	(657)	(994)
Decrease in deposits	15	18
Net cash used in investing activities	(642)	(976)
Cash flows from financing activities:
Net repayments under line of credit	(6,110)
Issuance of stock for employee stock purchase plan	188	179
Exercise of stock options		19
Common stock repurchases	(1,131)
Contingent consideration paid	(713)	(90)
Net cash (used in) provided by financing activities	(7,766)	108
Effect of exchange rate changes on cash and cash equivalents	(24)	(422)
Decrease in cash and cash equivalents	(751)	(3,765)
Cash and cash equivalents at beginning of period	985	6,411
Cash and cash equivalents at end of period	234	2,646
Supplemental cash flow information:
Interest	334	222
Income taxes	$ 82	$ 729