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REVENUES - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
REVENUES - Narrative (Details) - USD ($)	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Advance Customer Deposits
Revenues [Abstract]
Deferred revenues associated with customer deposits and refund liabilities	$ 1,000,000.0		$ 1,000,000.0		$ 1,600,000
Revenues recognized	300,000	$ 200,000	1,800,000	$ 2,400,000
Refund Liability
Revenues [Abstract]
Deferred revenues associated with customer deposits and refund liabilities	8,500,000		8,500,000		$ 6,400,000
ASU 2014-09 \| Wholesale
Revenues [Abstract]
Impact on revenue from changes in estimates	(300,000)	100,000	(200,000)	1,100,000
ASU 2014-09 \| Retail
Revenues [Abstract]
Impact on revenue from changes in estimates	0	0	0	0
ASU 2014-09 \| E-commerce
Revenues [Abstract]
Impact on revenue from changes in estimates	$ (100,000)	$ 0	$ (100,000)	$ 0