Concentration of Risk

12 Months Ended

Jun. 30, 2015

13.	Concentration of Risk

Sales to unaffiliated customers outside the U.S. were $29,746, $30,178 and $24,474 for the years ended June 30, 2015, 2014 and 2013, respectively, which amounts represented 46%, 42% and 39% of total sales for the respective fiscal years.

Sales to the U.S. Government, prime contractors and agencies of the U.S. Government amounted to approximately $12,001, $10,072 and $9,573 for the years ended June 30, 2015, 2014 and 2013, respectively, which amounts represented 19%, 14% and 15% of total sales for the respective fiscal years.

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

	Year Ended June 30,
	2015	2014			2013

Customer A	<10%		13	%		12	%
Customer B	<10%		13	%		12	%

We assess credit risk through ongoing credit evaluations of a customers’ financial condition. Generally, collateral is not required.

The following summarizes accounts receivable by significant customer where such accounts receivable exceeded 10% of total accounts receivable for any one of the indicated periods:

	June 30,
	2015		2014

Customer C		37%	<10%
Customer D	<10%			15%
Customer E	<10%			12%
Customer F	<10%			11%

There were no other customers representing 10% or more of our accounts receivable at June 30, 2015 and 2014.

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:

	Year Ended June 30,
	2015			2014			2013

Vendor A		20	%		18	%		16	%
Vendor B		19	%		13	%	<10		%
Vendor C		15	%		23	%		24	%