SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)		3 Months Ended											12 Months Ended
	Jun. 10, 2019 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2019 USD ($) segment entity shares	Dec. 31, 2018 USD ($) entity shares	Dec. 31, 2017 USD ($) shares	Jul. 01, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts receivable		$ 5,800,000				$ 1,800,000							$ 5,800,000	$ 1,800,000
Decrease in accounts receivable													(16,600,000)
Accounts receivable, net		39,452,000				49,600,000							39,452,000	49,600,000
Loss on equity securities													100,000	900,000
Proceeds from sale of available-for-sale securities												$ 5,800,000	458,000		$ 5,757,000
Book cost basis of available for sale securities										$ 7,700,000					7,700,000
Realized loss on sale of available-for-sale securities															1,900,000
Decrease in intangible assets													(330,100,000)
Intangible assets, net						330,084,000								330,084,000
Non-cash impairment charges											$ 36,500,000		33,109,000	17,899,000	340,628,000
Goodwill, impairment loss						304,100,000				$ 304,100,000					304,100,000
Advertising expenses													12,000,000	11,100,000	5,300,000
Capitalized advertising costs		0				0							0	0
Net revenue		24,245,000	$ 25,392,000	$ 26,415,000	$ 25,524,000	35,246,000	$ 29,455,000	$ 33,126,000	$ 29,463,000				$ 101,576,000	127,290,000	$ 124,780,000
Number of operating segments | segment													1
Number of reportable segments | segment													1
Goodwill		0				0							$ 0	$ 0
Discontinued Operations [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Diluted weighted-average common shares outstanding | shares													64,760,823	64,992,059	63,093,437
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful Lives													2 years
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful Lives													15 years
Non-cash impairment charges															$ 100,000
Trademarks [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Intangible assets, net					161,200,000
Non-cash impairment charges					$ 161,200,000								$ 33,109,000	$ 17,899,000	$ 36,500,000
Number of indefinite-lived intangible assets | entity													2	2
Jessica Simpson Trademark [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Non-cash impairment charges													$ 28,500,000
Joe’s Trademark [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Non-cash impairment charges													4,600,000
Gaiam Pty Limited [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Equity method investment, noncontrolling interest																49.90%
Equity method investments		$ 600,000				$ 700,000							$ 600,000	$ 700,000
Accounts Receivable [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage													51.00%	41.00%
Accounts Receivable [Member] | License One [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage													33.00%	25.00%
Accounts Receivable [Member] | License Two [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage													18.00%	16.00%
Revenue Benchmark [Member] | License One [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage													19.00%	18.00%	15.00%
Revenue Benchmark [Member] | License Two [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage													16.00%	12.00%	14.00%
Revenue Benchmark [Member] | License Three [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage													14.00%	11.00%	14.00%
FUL [Member] | Trademarks [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loss on sale of assets														$ 2,000,000
Sale | MSLO
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash consideration	$ 166,000,000
Earnout on performance target achieved during first three year	$ 40,000,000