Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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