Concentration Of Risk

12 Months Ended

Jun. 30, 2013

Concentration Of Risk [Abstract]

Concentration Of Risk

16. Concentration of Risk

     Sales to unaffiliated customers outside the United States were $24,474,000, $30,093,000 and $26,806,000 for the years ended June 30, 2013, 2012 and 2011, respectively, which amounts represented 39%, 50% and 40% 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 $9,573,000, $8,060,000 and $11,878,000 for the years ended June 30, 2013, 2012 and 2011, respectively, which amounts represented 15%, 13% and 18%, respectively, of total sales for each of the 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,
	2013		2012		2011
Customer A	12	%	<10	%	11	%
Customer B	12	%	<10	%	<10	%
Customer C	<10	%	20	%	11	%

     We assess credit risk through ongoing credit evaluations of customers' financial condition and collateral is generally not required.

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

	Year ended June 30,
	2013		2012
Customer A	19	%	12	%
Customer D	<10	%	19	%

     There were no other customers representing 10% or more of our trade receivables at June 30, 2013 and 2012.

     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:

	Twelve Months Ended
	June 30,
	2013		2012		2011
Vendor A	24	%	28	%	<10	%
Vendor B	16	%	<10	%	20	%
Vendor C	<10	%	<10	%	21	%