Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash Flows from Operating Activities:
Net Income	$ 30,301	$ 36,203
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Depreciation and Amortization	7,085	5,595
Stock-Based Compensation Expense	2,777	2,633
Changes in Operating Assets and Liabilities:
Merchandise Inventories	(20,462)	(23,921)
Accounts Payable	3,509	(1,957)
Customer Deposits and Store Credits	8,899	4,568
Prepaid Expenses and Other Current Assets	(2,470)	(4,202)
Other Assets and Liabilities	(1,551)	4,819
Net Cash Provided by Operating Activities	28,088	23,738
Cash Flows from Investing Activities:
Purchases of Property and Equipment	(28,269)	(6,767)
Net Cash Used in Investing Activities	(28,269)	(6,767)
Cash Flows from Financing Activities:
Payments for Stock Repurchases	(38,507)	(14,637)
Proceeds from the Exercise of Stock Options	2,644	6,744
Excess Tax Benefit from Stock-Based Compensation	3,236	11,794
Net Cash (Used in) Provided by Financing Activities	(32,627)	3,901
Effect of Exchange Rates on Cash and Cash Equivalents	236	(375)
Net (Decrease) Increase in Cash and Cash Equivalents	(32,572)	20,497
Cash and Cash Equivalents, Beginning of Period	80,634	64,167
Cash and Cash Equivalents, End of Period	$ 48,062	$ 84,664