Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenue	$ 24,906	$ 22,407
Operating expenses:
Direct	10,246	8,931
Selling, general and administrative	6,493	6,151
Depreciation and amortization	950	1,243
Total operating expenses	17,689	16,325
Operating income	7,217	6,082
Interest income	19	5
Interest expense	(117)	(142)
Other, net	14	(15)
Total other expense	(84)	(152)
Income before income taxes	7,133	5,930
Provision for income taxes	2,663	2,081
Net income	$ 4,470	$ 3,849
Net income per share – basic (in Dollars per share)	$ 0.65	$ 0.57
Net income per share – diluted (in Dollars per share)	$ 0.64	$ 0.56
Weighted average shares and share equivalents outstanding – basic (in Shares)	6,890	6,719
Weighted average shares and share equivalents outstanding – diluted (in Shares)	7,021	6,907