Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Cash flows from operating activities:
Net income	$ 1,758	$ 6,015
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,569	1,467
Loss on sale of business unit		121
Increase in contingent consideration	285
Share-based compensation expense	901	1,446
Provision for losses on accounts receivable	616	1,021
Deferred income tax expense	463	1,322
Changes in assets and liabilities:
Accounts receivable	5,427	4,261
Transit accounts receivable	3,220	(4,216)
Prepaid expenses and other current assets	1,228	(2,225)
Accounts payable and accrued expenses	(290)	(80)
Transit accounts payable	(2,254)	2,893
Accrued payroll and related costs	(1,473)	837
Income taxes payable	185	(381)
Total adjustments	9,877	6,466
Net cash provided by operating activities	11,635	12,481
Cash flows from investing activities:
Property and equipment acquired	(846)	(2,790)
Decrease in deposits	15	3
Cash payments for business acquired		(800)
Cash from sale of business unit		551
Net cash used in investing activities	(831)	(3,036)
Cash flows from financing activities:
Borrowings under line of credit	83,605	58,276
Repayments on line of credit	(90,294)	(57,276)
Sale of stock for employee stock purchase plan	368	373
Exercise of stock options	15	19
Effect of (reduced) excess tax deduction on equity awards		(15)
Common stock repurchases	(4,257)	(2,836)
Dividends paid to shareholders		(12,529)
Contingent consideration paid	(993)	(200)
Net cash used in financing activities	(11,556)	(14,188)
Effect of exchange rate changes on cash and cash equivalents	46	(683)
Decrease in cash and cash equivalents	(706)	(5,426)
Cash and cash equivalents at beginning of period	985	6,411
Cash and cash equivalents at end of period	279	985
Supplemental cash flow information:
Interest	464	488
Income taxes	927	821
Non-cash investing activities:
Non-cash consideration for business acquisitions	695	746
Non-cash financing activities:
Dividend declared but unpaid on unvested restricted share units		209
Dividends forfeited on unvested forfeited restricted share units		(10)
Vesting of restricted share units	$ 473	$ 1,857