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Segment Information - Revenue by Major Customer (Details) - Revenue, net	3 Months Ended				6 Months Ended
	Jun. 30, 2020		Jun. 30, 2019		Jun. 30, 2020	Jun. 30, 2019
All distributors
Revenue, Major Customer
Percentage of revenue	65.00%		45.00%		51.00%	36.00%
Distributor A
Revenue, Major Customer
Percentage of revenue	54.00%		37.00%		29.00%	30.00%
Top five end customers
Revenue, Major Customer
Percentage of revenue	73.00%	[1]	81.00%	[1]	61.00%	80.00%
End customer A
Revenue, Major Customer
Percentage of revenue	25.00%	[1]	45.00%	[1]	37.00%	50.00%
End customer B
Revenue, Major Customer
Percentage of revenue	14.00%	[1]	7.00%	[1]	7.00%	5.00%
End customer C
Revenue, Major Customer
Percentage of revenue	13.00%		7.00%		5.00%	5.00%
End customer D
Revenue, Major Customer
Percentage of revenue	11.00%		9.00%		6.00%	6.00%
End customer E
Revenue, Major Customer
Percentage of revenue	10.00%		12.00%		5.00%	14.00%
[1] End customers include customers who purchase directly from us, as well as customers who purchase our products indirectly through distributors.

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