Foreign Currency Translation	3 Months Ended
Mar. 31, 2018
Foreign Currency [Abstract]
Foreign Currency Translation	19. Foreign Currency Translation The functional currency of Iconix Luxembourg and Red Diamond Holdings, which are wholly owned subsidiaries of the Company located in Luxembourg, is the Euro. However, the companies have certain dollar denominated assets, in particular cash and notes receivable, that are maintained in U.S. Dollars, which are required to be revalued each quarter. Due to fluctuations in currency in the Current Quarter and the Prior Year Quarter, the Company recorded a $0.6 million currency translation gain and a $0.4 million currency translation loss, respectively, that is included in the condensed consolidated statement of operations. Comprehensive income includes certain gains and losses that, under U.S. GAAP, are excluded from net income as such amounts are recorded directly as an adjustment to stockholders’ equity. The Company’s comprehensive income is primarily comprised of net income and foreign currency translation gain or loss. During the Current Quarter and the Prior Year Quarter, the Company recognized as a component of its comprehensive income, a foreign currency translation gain of $2.8 million and foreign currency translation gain of $2.6 million, respectively, due to changes in foreign exchange rates during the Current Quarter and the Prior Year Quarter, respectively.

Foreign Currency Translation

3 Months Ended

Mar. 31, 2018

19. Foreign Currency Translation

The functional currency of Iconix Luxembourg and Red Diamond Holdings, which are wholly owned subsidiaries of the Company located in Luxembourg, is the Euro. However, the companies have certain dollar denominated assets, in particular cash and notes receivable, that are maintained in U.S. Dollars, which are required to be revalued each quarter. Due to fluctuations in currency in the Current Quarter and the Prior Year Quarter, the Company recorded a $0.6 million currency translation gain and a $0.4 million currency translation loss, respectively, that is included in the condensed consolidated statement of operations.

Comprehensive income includes certain gains and losses that, under U.S. GAAP, are excluded from net income as such amounts are recorded directly as an adjustment to stockholders’ equity. The Company’s comprehensive income is primarily comprised of net income and foreign currency translation gain or loss. During the Current Quarter and the Prior Year Quarter, the Company recognized as a component of its comprehensive income, a foreign currency translation gain of $2.8 million and foreign currency translation gain of $2.6 million, respectively, due to changes in foreign exchange rates during the Current Quarter and the Prior Year Quarter, respectively.