Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017
Cash flows from operating activities:
Net income	$ 2,116	$ 1,759
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	1,156	1,229
Change in contingent consideration		781
Share-based compensation expense	322	591
Provision for losses on accounts receivable	945	131
Deferred income tax expense	104	294
Changes in assets and liabilities:
Accounts receivable	(1,664)	3,682
Prepaid expenses and other current assets	(593)	230
Net of transit accounts receivable and payable	(1,560)	(1,189)
Accounts payable and accrued expenses	(219)	(1,313)
Accrued payroll and related costs	905	(185)
Income taxes payable	552	946
Total adjustments	(52)	5,197
Net cash provided by operating activities	2,064	6,956
Cash flows from investing activities:
Property and equipment acquired	(1,414)	(747)
Decrease in deposits	(9)	4
Net cash used in investing activities	(1,423)	(743)
Cash flows from financing activities:
Borrowings under line of credit	64,987	60,411
Repayments under line of credit	(67,807)	(65,271)
Issuance of stock for employee stock purchase plan	385	394
Common stock repurchases		(365)
Contingent consideration paid	(300)	(790)
Net cash used in financing activities	(2,735)	(5,621)
Effect of exchange rate changes on cash and cash equivalents	(47)	(46)
(Decrease) increase in cash and cash equivalents	(2,141)	546
Cash and cash equivalents at beginning of period	2,851	279
Cash and cash equivalents at end of period	710	825
Supplemental cash flow information:
Interest	832	366
Income taxes	338	340
Non-cash investing activities:
Non-cash consideration for business acquisition		133
Non-cash financing activities:
Vesting of restricted stock units		$ 117