Condensed Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Condensed Statements Of Operations
Revenue	$ 3,142	$ 3,352
Cost of goods sold	1,727	1,523
Gross profit	1,415	1,829
Operating expense:
Selling, general and administrative	2,257	1,986
Research and development	481	546
Total operating expense	2,738	2,532
Operating loss	(1,323)	(703)
Interest income/(expense)	(56)	1
Loss before income taxes	(1,379)	(702)
Provision for income tax expense	5	6
Net loss	$ (1,384)	$ (708)
Net loss per common share - basic (in dollars per share)	$ (0.09)	$ (0.05)
Net loss per common share - diluted (in dollars per share)	$ (0.09)	$ (0.05)
Weighted average shares :
Basic (in shares)	14,646	14,514
Diluted (in shares)	14,646	14,514