Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net income	$ 2,010	$ 1,758
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,757	1,569
Increase in contingent consideration	781	285
Goodwill impairment	3,478	0
Share-based compensation expense	770	901
Provision for losses on accounts receivable	210	616
Deferred income tax (benefit) expense	(2,336)	463
Changes in assets and liabilities:
Accounts receivable	(459)	5,427
Transit accounts receivable	1,330	3,220
Prepaid expenses and other current assets	(293)	1,228
Accounts payable and accrued expenses	(318)	(290)
Transit accounts payable	(2,160)	(2,254)
Accrued payroll and related costs	483	(1,473)
Income taxes payable	(182)	185
Total adjustments	3,061	9,877
Net cash provided by operating activities	5,071	11,635
Cash flows from investing activities:
Property and equipment acquired	(1,040)	(846)
Decrease in deposits		15
Cash payments for business acquired, net of cash acquired	(763)	0
Net cash used in investing activities	(1,803)	(831)
Cash flows from financing activities:
Borrowings under line of credit	92,918	83,605
Repayments on line of credit	(79,950)	(90,294)
Sale of stock for employee stock purchase plan	394	368
Exercise of stock options	65	15
Common stock repurchases	(365)	(4,257)
Dividends paid to shareholders	(12,194)	0
Contingent consideration paid	(1,694)	(993)
Net cash used in financing activities	(826)	(11,556)
Effect of exchange rate changes on cash and cash equivalents	130	46
Increase (decrease) in cash and cash equivalents	2,572	(706)
Cash and cash equivalents at beginning of period	279	985
Cash and cash equivalents at end of period	2,851	279
Supplemental cash flow information:
Interest	500	464
Income taxes	522	927
Non-cash investing activities:
Non-cash consideration for business acquisitions	1,896	695
Non-cash financing activities:
Dividend declared but unpaid on unvested restricted share units	87	0
Vesting of restricted share units	$ 1,294	$ 473