Segment, Geographic Location and Customer Information (Tables)

9 Months Ended

Dec. 31, 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 nine month periods ended December 31, 2014 and 2013 are summarized as follows.

	Three Months Ended						Nine Months Ended
	December 31, 2014			December 31, 2013			December 31, 2014			December 31, 2013
Customer A		16	%		14	%		18	%		16	%
Customer B		*			*			16			*
Customer C		20			39			15			32
Customer D		14			12			12			16
Customer E		11			*			*			*

Net Sales by Geographic Location

Net sales below show the geographic location of customers for the three and nine month periods ended December 31, 2014 and December 31, 2013:

	Three Months Ended				Nine Months Ended
Location	December 31, 2014		December 31, 2013		December 31, 2014		December 31, 2013
United States	$	14,105	$	17,163	$	32,933	$	39,352
Germany		2,057		956		8,457		1,282
Italy		1,652		2,128		3,935		6,987
England		957		654		2,060		2,643
Other European countries		1,823		834		4,600		1,850
Pacific and Far East		1,355		468		3,995		1,615
Other international		1,290		425		2,849		3,931
Total	$	23,239	$	22,628	$	58,829	$	57,660