Debt (Details) $ / shares in Units, $ in Thousands				12 Months Ended
	Oct. 29, 2018 USD ($) $ / shares shares	Jan. 18, 2018 USD ($) $ / shares shares	Jan. 28, 2016 USD ($) D	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares	Apr. 17, 2019 USD ($)	Apr. 16, 2019 USD ($)	Oct. 01, 2016	Jan. 18, 2016 USD ($)
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
2019				$ 11,602
2020				32,250
2021				50,229
2022				32,250
2023				536,963
Thereafter				696,513
Total				1,359,807
Deferred Financing Costs, Net				(51,456)
Original Issue Premium, Net				(65,217)
Carrying Value				1,243,134
Initial prepayment amount	$ 46,400
Deferred financing costs, accrued	2,400
Securitization Closing Fees	1,600
Legal Fees	470
Other fees	$ 350
Long-term Debt, Gross				$ 1,359,807
Receivables facility period (in years)	3 years
Maximum sale of undivided ownership interest	$ 450,000
Preferred Stock, par value (in dollars per share) | $ / shares				$ 0.10	$ 0.10
Common stock, par value (in dollars per share) | $ / shares				$ 0.10	$ 0.10
Recorded value of the convertible note
Total				$ 1,359,807
Modified Convertible Notes value				$ 36,235	$ 13,866
Tengram Capital Partners, LP
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
New shares issued upon conversion | shares	4,951,177
Global Brands Group Holding Limited (“GBG”)
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Aggregate principal amount	$ 23,100
Cash payment	$ 80
Preferred Series A
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
New shares issued upon conversion | shares	5,852,142
Shares converted from issuance | shares	50,000			50,000
Series A-1 preferred stock
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
New shares issued upon conversion | shares	4,951,177	4,587,964
Shares converted from issuance | shares	4,587,964
Private placement
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Shares issued (in shares) | shares	10,000,000
First Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				3.00%
Second Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				2.00%
Third Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				1.00%
New Revolving Facility
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Carrying Value				$ 150,000
Aggregate principal amount	$ 150,000
Debt Issuance Cost				$ 6,800
Recorded value of the convertible note
Face value	150,000
New Revolving Facility | Base Rate
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				1.00%
Margin on variable rate basis (as a percent)				4.50%
New Revolving Facility | LIBOR rate loans
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				0.00%
Margin on variable rate basis (as a percent)				5.50%
New Revolving Facility | First Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				3.00%
New Revolving Facility | Second Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				2.00%
New Revolving Facility | Third Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				1.00%
First Lien Credit Agreement
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Carrying Value				$ 645,000
Step one first lien leverage ratio				2.75
Step two first lien leverage ratio				2.25
Percent of step downs				0.25%
Number of step downs				2
Recorded value of the convertible note
Face value	645,000
First Lien Credit Agreement | Subsequent Events
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Aggregate principal amount						$ 200,000	$ 150,000
First Lien Credit Agreement | Base Rate
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				2.50%
Margin on variable rate basis (as a percent)				5.00%
First Lien Credit Agreement | LIBOR rate loans
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				1.50%
Margin on variable rate basis (as a percent)				6.00%
First Lien Credit Agreement | Fiscal Quarters Ending March 31, 2019 and June 30, 2019
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percentage Of Principal Payments				0.25%
First Lien Credit Agreement | Fiscal Quarters Ending September 30, 2019 and December 31, 2019
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percentage Of Principal Payments				0.625%
First Lien Credit Agreement | Fiscal Quarter Thereafter
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percentage Of Principal Payments				1.25%
Second Lien Credit Agreement
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Initial prepayment amount				$ 175,000
Recorded value of the convertible note
Face value	668,000
Second Lien Credit Agreement | Subsequent Events
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Borrowings						$ 845,000	$ 795,000
Second Lien Credit Agreement | First Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				3.00%
Second Lien Credit Agreement | Second Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				2.00%
Second Lien Credit Agreement | Third Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prepayment premium (in percent)				1.00%
Percent of debt excess of initial prepayment amount				4.00%
Second Lien Credit Agreement | Fourth Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percent of debt excess of initial prepayment amount				2.00%
Second Lien Credit Agreement | Fifth Year After The Closing Date
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percent of debt excess of initial prepayment amount				1.00%
Second Lien Credit Agreement | Closing Date until December 31, 2019
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percent of Payment-in-kind interest (PIK)				2.75%
Second Lien Credit Agreement | Closing Date until December 31, 2019 | Base Rate
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				2.50%
Margin on variable rate basis (as a percent)				6.00%
Second Lien Credit Agreement | Closing Date until December 31, 2019 | LIBOR rate loans
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				1.50%
Margin on variable rate basis (as a percent)				7.00%
Second Lien Credit Agreement | Thereafter December 31, 2019
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Percent of Payment-in-kind interest (PIK)				1.25%
Second Lien Credit Agreement | Thereafter December 31, 2019 | Base Rate
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				2.50%
Margin on variable rate basis (as a percent)				7.00%
Second Lien Credit Agreement | Thereafter December 31, 2019 | LIBOR rate loans
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Floor rate (in percent)				1.50%
Margin on variable rate basis (as a percent)				8.00%
Revolving Facility
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
2019				$ 315
Total				315
Carrying Value				315
Availability				150,000
Long-term Debt, Gross				315
Recorded value of the convertible note
Total				315
Term Loan Credit Agreement
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
2019				11,287
2020				32,250
2021				32,250
2022				32,250
2023				536,963
Total				645,000
Deferred Financing Costs, Net				(29,438)
Original Issue Discount, Net				11,437
Carrying Value				626,999
Long-term Debt, Gross				645,000
Recorded value of the convertible note
Less: Original issue discount				(11,437)
Total				645,000
Long-term Debt
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Thereafter				671,513
Total				671,513
Deferred Financing Costs, Net				(20,663)
Original Issue Premium, Net				(71,265)
Carrying Value				579,585
Long-term Debt, Gross				671,513
Recorded value of the convertible note
Total				671,513
Convertible notes
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
2021				17,979
Thereafter				25,000
Total				42,979
Deferred Financing Costs, Net				(1,355)
Original Issue Premium, Net				(5,389)
Carrying Value				36,235
Long-term Debt, Gross				42,979
Recorded value of the convertible note
Total				42,979
Term Facility
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Total	46,400
Carrying Value	2,600			668,000
Aggregate principal amount			$ 50,000
Floor rate (in percent)			0.50%
Long-term Debt, Gross	46,400
Recorded value of the convertible note
Total	$ 46,400
Term Facility | Base Rate | Minimum
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Margin on variable rate basis (as a percent)			6.00%
Term Facility | Base Rate | Maximum
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Margin on variable rate basis (as a percent)			9.75%
Term Facility | LIBOR rate loans | Minimum
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Margin on variable rate basis (as a percent)			7.00%
Term Facility | LIBOR rate loans | Maximum
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Margin on variable rate basis (as a percent)			10.75%
Credit Facilities
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Commitment fee (as a percent)			0.25%
Debt Issuance Cost				51,500
Credit Facilities | Base Rate
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Margin on variable rate basis (as a percent)			0.50%
Credit Facilities | LIBOR rate loans
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Margin on variable rate basis (as a percent)			1.75%
Modified Convertible Notes
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Total				11,800	11,800
Original Issue Discount, Net				4,673	4,673
Amount of interest payable in cash (as a percent)			50.00%
Amount of interest payable in kind (as a percent)			50.00%
Amount of interest payable in cash, discretionary (as a percent)			100.00%
Long-term Debt, Gross				11,800	11,800
Recorded value of the convertible note
Face value				16,473	16,473				$ 16,500
Less: Original issue discount				(4,673)	(4,673)
Total				11,800	11,800
PIK interest issued				1,505	925
Accumulated accretion of original issue debt discount				1,918	1,141
Modified Convertible Notes value				15,223	$ 13,866
Modified Convertible Notes | Conversion of Convertible Notes into Common Stock
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Annual rate on outstanding principal amount (as a percent)			6.50%					7.00%
Trading days immediately preceding the notice of conversion used for calculation of average of the closing prices for the common stock | D			20
Convertible Notes Due January 2018 | Tengram Capital Partners, LP
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Annual rate on outstanding principal amount (as a percent)									3.75%
Convertible Notes Due January 2018 | Series A-1 preferred stock | Tengram Capital Partners, LP
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Dividend rate (as a percent)		10.00%
Number of shares issuable upon conversion of the debt | shares		4,587,964
Conversion price (in dollars per share) | $ / shares		$ 3.00
Preferred Stock, par value (in dollars per share) | $ / shares		$ 0.10
Recorded value of the convertible note
Face value		$ 13,000
2024 Convertible Notes
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Total				20,478
Original Issue Discount, Net				4,522
Prior written notice (in days)	10 days
Conversion price (in dollars per share) | $ / shares	$ 8.00
Long-term Debt, Gross				20,478
Recorded value of the convertible note
Face value	$ 25,000			25,000
Less: Original issue discount				(4,522)
Total				20,478
Accumulated accretion of original issue debt discount				534
Modified Convertible Notes value				$ 21,012
2024 Convertible Notes | From and after April 29, 2019 To October 29, 2019
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prior written notice (in days)	10 days
Interest rate (in percent)	12.00%
2024 Convertible Notes | From and after October 29, 2019
Four year payment schedule of debt for convertible notes, line of credit and ling-term debt
Prior written notice (in days)	10 days
Interest rate (in percent)	16.00%