Condensed Consolidated Statements Of Operations (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Product	$ 34,981,000	$ 41,287,000	$ 35,762,000
Service	25,316,000	25,513,000	24,659,000
Total revenues	60,297,000	66,800,000	60,421,000
Cost of sales:
Product	13,706,000	17,437,000	14,787,000
Service	11,854,000	11,966,000	9,234,000
Total cost of sales	25,560,000	29,403,000	24,021,000
Gross margin	34,737,000	37,397,000	36,400,000
Operating expenses:
Sales and marketing	16,257,000	17,346,000	15,540,000
Research and development	13,153,000	14,129,000	12,530,000
General and administrative	7,373,000	8,641,000	8,658,000
Total operating expenses	36,783,000	40,116,000	36,728,000
Operating loss	(2,046,000)	(2,719,000)	(328,000)
Interest income	110,000	140,000	45,000
Interest expense	(73,000)	(73,000)	(102,000)
Other expense, net	(227,000)	(57,000)	(233,000)
Loss before income taxes	(2,236,000)	(2,709,000)	(618,000)
Provision for income taxes	651,000	546,000	396,000
Net loss	$ (2,887,000)	$ (3,255,000)	$ (1,014,000)
Net loss per share
Basic	$ (0.34)	$ (0.39)	$ (0.12)
Diluted	$ (0.34)	$ (0.39)	$ (0.12)
Weighted average shares outstanding - basic	8,602	8,409	8,327
Weighted average shares outstanding - diluted	8,602	8,409	8,327