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Major customers accounted for at least 10% of total revenues (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Ingram Micro Inc.
Percent of total revenues	30.00%	34.00%	32.00%	39.00%
Threshold percentage for disclosure	10.00%	10.00%	10.00%	10.00%
BlueStar, Inc.
Percent of total revenues	29.00%	16.00%	23.00%	18.00%
Threshold percentage for disclosure	10.00%	10.00%	10.00%	10.00%
Nippon Primex, Inc.
Percent of total revenues		12.00%
Threshold percentage for disclosure	10.00%	10.00%	10.00%	10.00%
Ingram Micro Pan Europe GmBH
Percent of total revenues		10.00%
Threshold percentage for disclosure	10.00%	10.00%	10.00%	10.00%

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