Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Current Assets:
Cash and cash equivalents	$ 128,019	$ 129,526	$ 131,864	$ 152,099	$ 278,789
Cash	128,019				278,789
Restricted cash	59,560	48,689	60,554	57,258	58,858
Accounts receivable	115,066	131,802	135,045	117,800	90,777
Deferred income tax assets	10,328	6,560	5,040	4,511	4,160
Other assets - current	66,781	46,722	17,925	27,030	38,424
Total Current Assets	379,754	363,299	350,428	358,698	471,008
Property and equipment:
Furniture, fixtures and equipment	22,704	22,320	21,991	21,518	21,197
Less: Accumulated depreciation	(14,946)	(14,508)	(13,774)	(13,060)	(12,360)
Property, Plant and Equipment, Net, Total	7,758	7,812	8,217	8,458	8,837
Other Assets:
Other assets	63,334	52,220	44,022	36,810	33,214
Trademarks and other intangibles, net	2,024,541	2,028,623	2,055,235	2,064,174	1,955,644
Deferred financing costs, net	19,842	21,105	20,944	23,700	25,103
Investments and joint ventures	140,910	136,698	127,226	122,038	139,376
Goodwill	231,738	231,855	232,067	232,091	230,976
Other Assets, Total	2,480,365	2,470,501	2,479,494	2,478,813	2,384,313
Total Assets	2,867,877	2,841,612	2,838,139	2,845,969	2,864,158
Current liabilities:
Accounts payable and accrued expenses	38,762	38,605	27,548	28,430	30,482
Deferred revenue	24,978	30,760	31,404	39,374	29,126
Current portion of long-term debt	61,123	61,123	666,109	61,250	61,250
Other liabilities - current	12,741	12,120	7,000	7,000	10,964
Total current liabilities	137,604	142,608	732,061	136,054	131,822
Deferred income tax liability	320,792	300,853	292,261	283,330	260,605
Long-term debt, less current maturities	1,332,954	1,340,660	745,013	1,357,834	1,366,069
Deferred revenue					724
Other liabilities	11,660	12,310	12,425	12,538	2,996
Total Liabilities	1,803,010	1,796,431	1,781,760	1,789,756	$ 1,762,216
Redeemable non-controlling interest	$ 14,224	$ 14,045	13,866	13,687
Equity component of currently redeemable convertible notes			95,141
Commitments and contingencies
Stockholders' Equity
Common stock value	$ 79	$ 78	78	78	$ 77
Additional paid-in capital	948,714	929,606	827,505	915,240	910,145
Retained earnings	805,526	782,441	748,757	717,595	657,877
Accumulated other comprehensive income (loss)	(24,186)	(12,608)	13,866	16,198	16,486
Treasury stock value	(812,429)	(785,414)	(758,099)	(722,809)	(599,816)
Total Iconix Brand Group, Inc. Stockholders' Equity	917,704	914,103	832,107	926,302	984,769
Non-controlling interest	132,939	117,033	115,265	116,224	117,173
Total Stockholders' Equity	1,050,643	1,031,136	947,372	1,042,526	1,101,942
Total Liabilities, Redeemable Non-Controlling Interest and Debt, and Stockholders' Equity	$ 2,867,877	$ 2,841,612	$ 2,838,139	$ 2,845,969	$ 2,864,158