Concentration of Credit Risk, Segment, and Geographic Information (Tables)

6 Months Ended

Dec. 31, 2014

Concentration of Credit Risk, Segment, and Geographic Information [Abstract]

Summary of revenues by geographic area

A summary of our revenues by geographic area is as follows (in thousands):

	Three Months Ended December 31,				Six Months Ended December 31,
	2014		2013		2014		2013
United States	$	8,369	$	9,548	$	19,249	$	21,750
Canada		1,038		2,013		1,941		2,258
Total North America		9,407		11,561		21,190		24,008
Japan		3,402		2,468		5,265		5,448
Other Asia Pacific countries		727		1,371		945		2,192
Total Asia Pacific		4,129		3,839		6,210		7,640
Europe		2,457		2,437		6,130		3,387
South America		3		-		6		-
Total revenue	$	15,996	$	17,837	$	33,536	$	35,035

Summary of revenues by significant customers

In addition, the following summarizes revenues by significant customer where such revenue accounted for 10% or more of total revenues for any one of the indicated periods:

	Three Months Ended December 31,				Six Months Ended December 31,
	2014		2013		2014		2013
Customer A		13%		10%		12%	<10%
Customer B		12%	<10%		<10%		<10%
Customer C	<10%		<10%			11%	<10%
Customer D	<10%		<10%		<10%		20%

Summary of significant accounts receivable

The following summarizes accounts receivable by significant customers for whom accounts receivable were 10% or more of total accounts receivables for any one of the indicated periods:

	December 31, 2014	June 30, 2014
Customer E	15%	<10%
Customer B	14%	10%
Customer A	13%	<10%
Customer F	<10%	15%
Customer G	<10%	12%
Customer H	<10%	11%

Summary of purchases by significant vendor

The following summarizes purchases from significant vendors where such purchases accounted for 10% or more of total purchases for any one of the indicated periods:

	Three Months Ended December 31,				Six Months Ended December 31,
	2014		2013		2014		2013
Vendor A		18%		21%		19%		15%
Vendor B		18%		19%		17%		21%
Vendor C		14%		21%		15%		20%
Vendor D		11%	<10%		<10%		<10%