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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenue	$ 76,067,000	$ 67,282,000	$ 228,617,000	$ 194,527,000
Cost of sales	19,625,000	16,823,000	56,453,000	48,834,000
Gross Profit	56,442,000	50,459,000	172,164,000	145,693,000
Selling, general, and administration	49,771,000	41,411,000	146,455,000	119,188,000
Income from operations	6,671,000	9,048,000	25,709,000	26,505,000
Other income/(expense)
Interest income/ (expense), net	137,000	74,000	402,000	145,000
Other	(6,000)	(41,000)	115,000	(151,000)
Nonoperating Income (Expense), Total	131,000	33,000	517,000	(6,000)
Income before income taxes	6,802,000	9,081,000	26,226,000	26,499,000
Provision for income taxes	(1,733,000)	(3,330,000)	(8,854,000)	(10,310,000)
Net income	$ 5,069,000	$ 5,751,000	$ 17,372,000	$ 16,189,000
Basic earnings per share	$ 0.37	$ 0.41	$ 1.24	$ 1.15
Diluted earnings per share	$ 0.36	$ 0.39	$ 1.22	$ 1.11
Weighted average shares outstanding -
Basic	13,782,835	14,137,889	14,061,371	14,032,917
Diluted	14,007,947	14,769,170	14,275,452	14,644,461

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