Credit Risk and Concentrations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Concentration Risk [Line Items]
Net revenues	$ 970	$ 714	$ 2,520	$ 2,949
Concentration risk, percentage	10.00%	10.00%	10.00%	10.00%
Customer Concentration Risk [Member] | Customer A [Member]
Concentration Risk [Line Items]
Net revenues			$ 999
Concentration risk, percentage			38.00%
Customer Concentration Risk [Member] | Customer B [Member]
Concentration Risk [Line Items]
Net revenues	$ 390		$ 884
Concentration risk, percentage	37.00%		33.00%
Customer Concentration Risk [Member] | Customer C [Member]
Concentration Risk [Line Items]
Net revenues		$ 211		$ 633
Concentration risk, percentage		29.00%		21.00%
Customer Concentration Risk [Member] | Customer D [Member]
Concentration Risk [Line Items]
Net revenues		$ 121		$ 520
Concentration risk, percentage		17.00%		18.00%
Customer Concentration Risk [Member] | Customer E [Member]
Concentration Risk [Line Items]
Net revenues		$ 166		$ 323
Concentration risk, percentage		23.00%		11.00%
Customer Concentration Risk [Member] | Customer F [Member]
Concentration Risk [Line Items]
Net revenues	$ 149
Concentration risk, percentage	14.00%
Customer Concentration Risk [Member] | Customer G [Member]
Concentration Risk [Line Items]
Net revenues	$ 149
Concentration risk, percentage	14.00%