Segment, Geographic Location and Customer Information (Tables)

6 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Net Sales of 10% or More of Total Revenues Derived from Customers

Net sales of 10% or more of total revenues derived from customers for the three and six month periods ended September 30, 2014 and 2013 are summarized as follows.

	Three Months Ended						Six Months Ended
	September 30, 2014			September 30, 2013			September 30, 2014			September 30, 2013
Customer A		17	%		21	%		12	%		28	%
Customer B		17			18			18			18
Customer C		14			23			11			18
Customer D		11			*			20			*
Customer E		*			10			*			*

Net Sales by Geographic Location

Net sales below show the geographic location of customers for the three and six month periods ended September 30, 2014 and September 30, 2013:

	Three Months Ended				Six Months Ended
Location	September 30, 2014		September 30, 2013		September 30, 2014		September 30, 2013
United States	$	10,278	$	9,796	$	18,829	$	22,189
Germany		2,013		—		6,400		326
Italy		1,613		2,206		2,282		4,859
England		475		1,665		1,104		1,989
Other European countries		1,401		450		2,776		1,016
Pacific and Far East		837		556		2,639		1,147
Other international		1,054		791		1,560		3,506
Total	$	17,671	$	15,464	$	35,590	$	35,032