Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Cash flows from operating activities:
Net income	$ 3,220	$ 2,430
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	548	550
Changes in fair value of contingent consideration		(92)
Stock-based compensation expense	368	369
Provision for allowance for doubtful accounts	456	(204)
Deferred income tax expense	865	330
Changes in assets and liabilities:
Accounts receivable	(4,036)	(5,602)
Transit accounts receivable	(382)	4,141
Prepaid expenses and other current assets	(1,876)	318
Accounts payable and accrued expenses	1,830	2,388
Transit accounts payable	2,917	(5,325)
Accrued payroll and related costs	49	165
Income taxes payable	(52)	330
Total adjustments	687	(2,632)
Net cash provided by (used in) operating activities	3,907	(202)
Cash flows from investing activities:
Property and equipment acquired	(1,349)	(845)
Decrease in deposits	(58)	34
Net cash used in investing activities	(1,407)	(811)
Cash flows from financing activities:
Sale of stock for employee stock purchase plan	155	120
Exercise of stock options	248	85
Common stock repurchases		(83)
Contingent consideration paid	(313)
Net cash provided by financing activities	90	122
Effect of exchange rate changes on cash and cash equivalents	(296)	(37)
Increase (decrease) in cash and cash equivalents	2,294	(928)
Cash and cash equivalents at beginning of period	9,317	14,123
Cash and cash equivalents at end of period	11,611	13,195
Cash paid for:
Interest	35	34
Income taxes	$ 1,155	$ 186