Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Revenues:
Product	$ 38,414	$ 34,981	$ 41,287
Service	25,030	25,316	25,513
Total revenues	63,444	60,297	66,800
Cost of sales:
Product	16,374	13,706	17,437
Service	10,233	11,854	11,966
Total cost of sales	26,607	25,560	29,403
Gross margin	36,837	34,737	37,397
Operating expenses:
Sales and marketing	14,358	16,257	17,346
Research and development	11,599	13,153	14,129
General and administrative	8,226	7,373	8,641
Gain on sale of intellectual property, net	(2,381)
Total operating expenses	31,802	36,783	40,116
Operating income (loss)	5,035	(2,046)	(2,719)
Interest income	36	110	140
Interest expense	(66)	(73)	(73)
Other expense, net	(388)	(227)	(57)
Income (loss) before income taxes	4,617	(2,236)	(2,709)
Provision for income taxes	369	651	546
Net income (loss)	$ 4,248	$ (2,887)	$ (3,255)
Net income (loss) per share
Basic	$ 0.49	$ (0.34)	$ (0.39)
Diluted	$ 0.48	$ (0.34)	$ (0.39)
Weighted average shares outstanding - basic	8,736	8,602	8,409
Weighted average shares outstanding - diluted	8,910	8,602	8,409
Cash dividends declared per common share	$ 0.86