Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenue	$ 21,386	$ 18,549	$ 64,425	$ 56,655
Operating expenses:
Direct	8,769	7,471	26,333	21,489
Selling, general and administrative	5,821	5,572	17,541	17,651
Depreciation and amortization	1,149	1,312	3,606	3,790
Total operating expenses	15,739	14,355	47,480	42,930
Operating income	5,647	4,194	16,945	13,725
Other income (expense):
Interest income	8	4	20	8
Interest expense	(134)	(155)	(416)	(480)
Other, net	(29)	74	(16)	55
Total other expense	(155)	(77)	(412)	(417)
Income before income taxes	5,492	4,117	16,533	13,308
Provision for income taxes	1,915	1,470	5,168	4,876
Net income	$ 3,577	$ 2,647	$ 11,365	$ 8,432
Net income per share – basic (in Dollars per share)	$ 0.53	$ 0.40	$ 1.68	$ 1.26
Net income per share – diluted (in Dollars per share)	$ 0.51	$ 0.39	$ 1.64	$ 1.23
Weighted average shares and share equivalents outstanding – basic (in Shares)	6,791	6,679	6,754	6,666
Weighted average shares and share equivalents outstanding – diluted (in Shares)	6,961	6,850	6,941	6,845