Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income	$ 2,430	$ 1,564
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	550	537
Changes in fair value of contingent consideration	(92)	(43)
Stock-based compensation expense	369	54
Provision for allowance for doubtful accounts	(204)	277
Deferred income tax expense	330	268
Changes in assets and liabilities:
Accounts receivable	(5,602)	(1,324)
Transit accounts receivable	4,141	(1,537)
Prepaid expenses and other current assets	318	(592)
Accounts payable and accrued expenses	2,388	(900)
Transit accounts payable	(5,325)	6,050
Accrued payroll and related costs	165	(185)
Income taxes payable	330	493
Total adjustments	(2,632)	3,098
Net cash (used in) provided by operating activities	(202)	4,662
Cash flows from investing activities:
Property and equipment acquired	(845)	(111)
Decrease (increase) in deposits	34	(74)
Net cash used in investing activities	(811)	(185)
Cash flows from financing activities:
Sale of stock for employee stock purchase plan	120	61
Exercise of stock options	85	239
Common stock repurchases	(83)	(4,070)
Net cash provided by (used in) financing activities	122	(3,770)
Effect of exchange rate changes on cash and cash equivalents	(37)	28
(Decrease) increase in cash and cash equivalents	(928)	735
Cash and cash equivalents at beginning of period	14,123	28,417
Cash and cash equivalents at end of period	13,195	29,152
Cash paid for:
Interest	34	26
Income taxes	$ 186	$ 1,031