Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016
Cash flows from operating activities:
Net income	$ 739	$ 1,864
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	807	789
Change in contingent consideration	781
Share-based compensation expense	395	405
Provision for losses on accounts receivable	428	(46)
Deferred income tax expense	196	219
Changes in assets and liabilities:
Accounts receivable	1,607	3,163
Prepaid expenses and other current assets	251	1,606
Net of transit accounts receivable and payable	(272)	1,684
Accounts payable and accrued expenses	(536)	(1,947)
Accrued payroll and related costs	468	(836)
Income taxes payable	466	780
Total adjustments	4,591	5,817
Net cash provided by operating activities	5,330	7,681
Cash flows from investing activities:
Property and equipment acquired	(552)	(657)
Decrease in deposits	1	15
Net cash used in investing activities	(551)	(642)
Cash flows from financing activities:
Borrowings under line of credit	42,569	39,818
Repayments under line of credit	(46,787)	(45,928)
Issuance of stock for employee stock purchase plan	192	188
Common stock repurchases	(365)	(1,131)
Contingent consideration paid	(258)	(713)
Net cash used in financing activities	(4,649)	(7,766)
Effect of exchange rate changes on cash and cash equivalents	(18)	(24)
Increase (decrease) in cash and cash equivalents	112	(751)
Cash and cash equivalents at beginning of period	279	985
Cash and cash equivalents at end of period	391	234
Supplemental cash flow information:
Interest	236	334
Income taxes	231	82
Non-cash investing activities:
Non-cash consideration for business acquisition	133
Non-cash financing activities:
Vesting of restricted stock units	$ 117