Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net Sales	$ 1,047,419us-gaap_SalesRevenueNet	$ 1,000,240us-gaap_SalesRevenueNet	$ 813,327us-gaap_SalesRevenueNet
Cost of Sales	629,252us-gaap_CostOfGoodsAndServicesSold	589,257us-gaap_CostOfGoodsAndServicesSold	504,542us-gaap_CostOfGoodsAndServicesSold
Gross Profit	418,167us-gaap_GrossProfit	410,983us-gaap_GrossProfit	308,785us-gaap_GrossProfit
Selling, General and Administrative Expenses	314,094	284,960	230,439
Operating Income	104,073us-gaap_OperatingIncomeLoss	126,023us-gaap_OperatingIncomeLoss	78,346us-gaap_OperatingIncomeLoss
Other (Income) Expense	490us-gaap_OtherNonoperatingIncomeExpense	(442)us-gaap_OtherNonoperatingIncomeExpense	(140)us-gaap_OtherNonoperatingIncomeExpense
Income Before Income Taxes	103,583	126,465	78,486
Provision for Income Taxes	40,212us-gaap_IncomeTaxExpenseBenefit	49,070us-gaap_IncomeTaxExpenseBenefit	31,422us-gaap_IncomeTaxExpenseBenefit
Net Income	$ 63,371us-gaap_NetIncomeLoss	$ 77,395us-gaap_NetIncomeLoss	$ 47,064us-gaap_NetIncomeLoss
Net Income per Common Share - Basic	$ 2.32us-gaap_EarningsPerShareBasic	$ 2.82us-gaap_EarningsPerShareBasic	$ 1.71us-gaap_EarningsPerShareBasic
Net Income per Common Share - Diluted	$ 2.31us-gaap_EarningsPerShareDiluted	$ 2.77us-gaap_EarningsPerShareDiluted	$ 1.68us-gaap_EarningsPerShareDiluted
Weighted Average Common Shares Outstanding:
Basic	27,264,882	27,484,790	27,448,333
Diluted	27,485,852	27,914,322	28,031,453

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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