CONSOLIDATED STATEMENTS OF INCOME (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Revenue	$ 356,706,000	$ 298,189,000	$ 257,552,000
Cost of Sales	88,671,000	73,693,000	65,083,000
Gross Profit	268,035,000	224,496,000	192,469,000
Selling, general, and administration	244,773,000	197,114,000	160,829,000
Income from operations	23,262,000	27,382,000	31,640,000
Other income
Interest and divided income, net	301,000	319,000	274,000
Other income (expense)	895,000	(21,000)	(222,000)
Nonoperating Income (Expense)	1,196,000	298,000	52,000
Income before income taxes	24,458,000	27,680,000	31,692,000
Provision for income taxes	8,582,000	9,139,000	12,081,000
Net income	$ 15,876,000	$ 18,541,000	$ 19,611,000
Basic earnings per share	$ 1.16	$ 1.33	$ 1.39
Diluted earnings per share	$ 1.16	$ 1.31	$ 1.35
Weighted average shares outstanding -
Basic	13,721,997	13,965,018	14,082,213
Diluted	13,739,824	14,198,495	14,572,921