INCOME TAXES - Deferred Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Deferred Tax Assets:
Reserve for sales returns	$ 159	$ 149
Reserve for inventory obsolescence	522	524
Reserve for marketing development fund	6,360	8,065
Capitalization of inventory costs	1,598	2,714
State franchise tax - current	2,050	18,016
Accrued compensation	1,473	1,212
Accrued other liabilities	3,917	1,817
Deferred revenue	93,321	145,319
Stock-based compensation	21,119	31,873
Foreign net operating loss carryforward	28,965	29,894
Prepaid supplies	7,273	8,022
Termination payments	70,637	98,244
Elimination Company Profit		2,843
Gain on intercompany transfer	6,793	7,274
Other deferred tax assets	3,449	376
Total gross deferred tax assets	247,636	356,342
Deferred Tax Liabilities:
Amortization of trademarks	(21,657)	(18,663)
Intangibles	(84,867)	(131,264)
State franchise tax - deferred	(7,617)	(12,946)
Other deferred tax liabilities	(62)	(1,101)
Depreciation	(8,260)	(6,736)
Total gross deferred tax liabilities	(122,463)	(170,710)
Valuation Allowance	(32,840)	(26,076)
Net deferred tax assets	92,333	159,556
Increase (decrease) to provision for income taxes	6,800	$ 8,900	$ (500)
Net operating loss carryforwards	105,200
Net operating loss carryforwards subject to indefinite carryforward	76,600
Net operating loss carryforwards that begin to expire in 2018	$ 28,600