Concentration of Risk (Tables)

3 Months Ended

Mar. 31, 2019

Risks And Uncertainties [Abstract]

Schedules of Revenues by Customer Type

The following table shows our revenues by customer type during the three months ended March 31, 2019 and 2018:

	Three Months Ended March 31,
	2019		2018
Direct channel	$	946	$	659
Indirect channel		182		317
	$	1,128	$	976

Schedule of Concentration of Risk

During the three months ended March 31, 2019 and 2018, the following customers each comprised greater than 10% of our total revenues:

	Three Months Ended March 31,
	2019			2018
Customer 1		23	%		15	%
Customer 2		15	%		14	%
Customer 3		13	%		—	%
Customer 4		12	%		—	%
Customer 5		12	%		—	%
Customer 6		10	%		11	%
Customer 7		10	%		—	%
Customer 8		—	%		22	%
Customer 9		—	%		12	%
Customer 10	—		%	11		%

As of March 31, 2019 and December 31, 2018, the following customers each comprised greater than 10% of our total accounts receivable:

	March 31, 2019			December 31, 2018
Customer 1		28	%		—	%
Customer 2		24	%		22	%
Customer 3		23	%		21	%
Customer 4		22	%	—		%
Customer 5	—		%	55		%

Schedule of Geographic Concentration of Risk in Revenue

During the three months ended March 31, 2019 and 2018, regional revenue based on customer locations which each comprised greater than 10% of our total revenues, consisted of the following:

	Three Months Ended March 31,
	2019			2018
United States		60	%		53	%
Italy		23	%		15	%
Korea		10	%		11	%
Singapore		—	%		12	%