Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current Assets:
Cash (including restricted cash of $61,534 in 2013 and $16,362 in 2012)	$ 376,273	$ 255,034
Accounts receivable	112,706	85,249
Deferred income tax assets	3,496	3,497
Other assets - current	25,532	22,571
Total Current Assets	518,007	366,351
Property and equipment:
Furniture, fixtures and equipment	19,849	19,734
Less: Accumulated depreciation	(10,258)	(9,644)
Property, Plant and Equipment, Net, Total	9,591	10,090
Other Assets:
Other assets	22,174	24,082
Trademarks and other intangibles, net	1,962,196	1,769,508
Deferred financing costs, net	20,531	21,250
Investments and joint ventures	64,640	64,770
Goodwill	230,766	225,687
Total Other Assets, Total	2,300,307	2,105,297
Total Assets	2,827,905	2,481,738
Current liabilities:
Accounts payable and accrued expenses	43,743	33,405
Deferred revenue	32,416	9,055
Current portion of long-term debt	52,000	52,000
Other liabilities - current	6,150	6,150
Total Current Liabilities	134,309	100,610
Deferred income tax liability	215,860	206,912
Long-term debt, less current maturities	1,171,707	859,718
Deferred revenue	1,320	4,898
Other liabilities	9,763	9,760
Total Liabilities	1,532,959	1,181,898
Commitments and contingencies
Stockholders' Equity
Common stock, $.001 par value shares authorized 150,000; shares issued 76,748 and 76,549, respectively	77	77
Additional paid-in capital	870,921	815,935
Retained earnings	564,018	529,829
Accumulated other comprehensive loss	(11,434)
Less: Treasury stock - 16,704 and 9,941 shares at cost, respectively	(320,698)	(159,690)
Total Iconix Brand Group, Inc. Stockholders' Equity	1,102,884	1,186,151
Non-controlling interest	192,062	113,689
Total Stockholders' Equity	1,294,946	1,299,840
Total Liabilities and Stockholders' Equity	$ 2,827,905	$ 2,481,738