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Significant Contracts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Product Information [Line Items]
Net revenue	$ 7,391	$ 10,932	$ 21,968	$ 30,371
Accounts receivable	8,188		8,188		$ 10,622
Sales [Member] | Customer Concentration Risk [Member] | QVC, Inc. [Member]
Product Information [Line Items]
Net revenue	$ 4,700	$ 5,160	$ 13,440	$ 17,960
Concentration Risk, Percentage	64.00%	47.00%	61.00%	59.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | QVC, Inc. [Member]
Product Information [Line Items]
Accounts receivable	$ 4,720		$ 4,720		$ 5,300
Concentration Risk, Percentage			58.00%		50.00%

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