Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue	$ 20,632	$ 18,316	$ 43,039	$ 38,107
Operating expenses:
Direct expenses	8,633	7,260	17,564	14,018
Selling, general and administrative	5,569	5,990	11,720	12,080
Depreciation and amortization	1,214	1,235	2,457	2,478
Total operating expenses	15,416	14,485	31,741	28,576
Operating income	5,216	3,831	11,298	9,531
Interest income	6	3	12	5
Interest expense	(140)	(156)	(282)	(326)
Other, net	29	9	14	(19)
Total other expense	(105)	(144)	(256)	(340)
Income before income taxes	5,111	3,687	11,042	9,191
Provision for income taxes	1,172	1,358	3,253	3,406
Net income	$ 3,939	$ 2,329	$ 7,789	$ 5,785
Net income per share – basic (in Dollars per share)	$ 0.58	$ 0.35	$ 1.16	$ 0.87
Net income per share – diluted (in Dollars per share)	$ 0.57	$ 0.34	$ 1.12	$ 0.85
Weighted average shares and share equivalents outstanding – basic (in Shares)	6,751	6,665	6,735	6,659
Weighted average shares and share equivalents outstanding – diluted (in Shares)	6,943	6,855	6,931	6,832