Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income	$ 1,463	$ 1,051
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	397	414
Change in contingent consideration	48
Share-based compensation expense	241	112
Provision for losses on accounts receivable	11	162
Deferred income tax expense	36	91
Changes in assets and liabilities:
Accounts receivable	(6,264)	(6,078)
Prepaid expenses and other current assets	110	(2)
Net of transit accounts receivable and payable	45	(1,243)
Accounts payable and accrued expenses	(826)	(1,212)
Accrued payroll and related costs	(872)	(70)
Right of use assets and liabilities	266
Income taxes payable	(210)	(269)
Total adjustments	(7,018)	(8,095)
Net cash used in operating activities	(5,555)	(7,044)
Cash flows from investing activities:
Property and equipment acquired	(101)	(289)
Decrease in deposits	(1)	(11)
Net cash used in investing activities	(102)	(300)
Cash flows from financing activities:
Borrowings under line of credit	27,422	23,716
Repayments under line of credit	(20,533)	(18,982)
Issuance of stock for employee stock purchase plan	165	194
Net changes in finance lease obligations	73
Contingent consideration paid	(244)	0
Net cash provided by financing activities	6,883	4,928
Effect of exchange rate changes on cash and cash equivalents	(15)	17
Increase (decrease) in cash and cash equivalents	1,211	(2,399)
Cash and cash equivalents at beginning of period	482	2,851
Cash and cash equivalents at end of period	1,693	452
Supplemental cash flow information:
Interest	407	167
Income taxes	14	304
Non-cash financing activities:
Vesting of restricted stock units	$ 217