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Major Customers Accounted for at Least 10% of Total Revenues (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Ingram Micro Inc.
Percent of total revenues	34.00%	30.00%	39.00%	32.00%
Threshold percentage for disclosure	10.00%	10.00%	10.00%	10.00%
BlueStar, Inc.
Percent of total revenues	16.00%	25.00%	18.00%	23.00%
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%
ScanSource, Inc.
Percent of total revenues		11.00%		10.00%
Threshold percentage for disclosure	10.00%	10.00%	10.00%	10.00%

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