Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net income	$ 960	$ 1,059
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	269	278
Changes in fair value of contingent consideration	(92)	(43)
Stock-based compensation expense	173	14
Provision for allowance for doubtful accounts	(233)	4
Deferred income tax expense	165	137
Changes in assets and liabilities:
Accounts receivable	(5,893)	(681)
Transit accounts receivable	3,233	1,869
Prepaid expenses and other current assets	455	(197)
Accounts payable and accrued expenses	1,259	(275)
Transit accounts payable	(1,501)	(942)
Accrued payroll and related costs	911	1,429
Income taxes payable	367	601
Total adjustments	(887)	2,194
Net cash provided by operating activities	73	3,253
Cash flows from investing activities:
Property and equipment acquired	(313)	(73)
Increase in deposits		(74)
Net cash used in investing activities	(313)	(147)
Cash flows from financing activities:
Sale of stock for employee stock purchase plan	120	61
Exercise of stock options	30	207
Common stock repurchases	(83)	(293)
Net cash provided by (used in) financing activities	67	(25)
Effect of exchange rate changes on cash and cash equivalents	(54)	(20)
(Decrease) increase in cash and cash equivalents	(227)	3,061
Cash and cash equivalents at beginning of period	14,123	28,417
Cash and cash equivalents at end of period	13,896	31,478
Cash paid for:
Interest	21	20
Income taxes	$ 18	$ 69