Segment, Geographic Location and Customer Information (Tables)

6 Months Ended

Sep. 30, 2013

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

Net sales of 10% or more of total revenues derived from customersfor the three and six month periods ended September30, 2013 and  2012 are summarized as follows.

	Three Months Ended						Six Months Ended
	September30, 2013			September30, 2012			September30, 2013			September30, 2012
Customer A		21	%		13	%		28	%		15	%
Customer B		23			15			18			15
Customer C		18			17			18			22
Customer D		10			*			*			*
Customer E		*			17			*			11

*Represents less than 10% of net sales.

Net Sales by Geographic Location

Net sales below show the geographic location of customers for the three and six month periods ended September30, 2013 and September30, 2012:

	Three Months Ended						Six Months Ended
Location	September30, 2013			September30, 2012			September30, 2013			September30, 2012
United States	$	9,796	$		14,246	$		22,189	$		23,062
England		1,665			1,910			1,989			2,568
Italy		2,206			1,778			4,859			3,628
Other European countries		450			1,233			1,342			1,920
Pacific and Far East		556			1,104			1,147			1,558
Other international		791			3,150			3,506			5,098
Total	$	15,464	$		23,421	$		35,032	$		37,834