Significant Customer and Geographic Information (Tables)

12 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Schedules of concentration of risk, by risk factor

Based on direct shipments, net revenues to customers that were equal to or greater than 10% of total net revenues were as follows:

	Fiscal Years Ended March 31,
	2016		2015		2014
Wintec (global logistics provider)*	27	%	20	%	22	%
Avnet (distributor)	26	%	26	%	27	%

* Wintec provides vendor managed inventory support primarily for Cisco Systems, Inc.

Schedule of revenue from external customers and long-lived assets, by geographical areas

Based on ship to location, net revenues by geographic region were as follows (in thousands):

	Fiscal Years Ended March 31,
	2016		2015		2014
United States of America	$	77,488	$	70,977	$	101,275
Taiwan	5,848		13,099		13,405
Hong Kong	22,344		21,808		21,477
Europe	25,711		24,728		33,625
Japan	18,715		22,974		23,125
Other	9,181		11,425		23,243
	$	159,287	$	165,011	$	216,150