Condensed Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Condensed Statements Of Operations [Abstract]
SALES	$ 4,735	$ 2,982	$ 12,530	$ 9,655
COST OF GOODS SOLD	2,334	1,370	6,425	4,366
Gross profit	2,401	1,612	6,105	5,289
COSTS AND EXPENSES
Sales and marketing	1,875	1,383	4,914	3,890
General and administrative	797	656	2,573	2,136
Research and development	543	553	1,612	1,655
Amortization of identifiable intangible assets	26	6	65	18
Total costs and expenses	3,241	2,598	9,164	7,699
OPERATING LOSS	(840)	(986)	(3,059)	(2,410)
INTEREST INCOME/(EXPENSE)	(102)		(371)	1
FOREIGN CURRENCY EXCHANGE GAIN (LOSS)	1		(3)
LOSS BEFORE INCOME TAXES	(941)	(986)	(3,433)	(2,409)
INCOME TAX EXPENSE (BENEFIT)	27	(3)	38	(6)
NET LOSS	$ (968)	$ (983)	$ (3,471)	$ (2,403)
NET LOSS PER COMMON SHARE - BASIC (in dollars per share)	$ (0.07)	$ (0.07)	$ (0.24)	$ (0.17)
NET LOSS PER COMMON SHARE - DILUTED (in dollars per share)	$ (0.07)	$ (0.07)	$ (0.24)	$ (0.17)
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING - BASIC (in shares)	14,778	14,575	14,723	14,546
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING - DILUTED (in shares)	14,778	14,575	14,723	14,546