Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Revenues:
Product	$ 11,446	$ 8,964
Service	5,752	6,040
Total revenues	17,198	15,004
Cost of sales:
Product	4,984	3,553
Service	2,712	2,639
Total cost of sales	7,696	6,192
Gross margin	9,502	8,812
Operating expenses:
Sales and marketing	3,482	3,638
Research and development	3,173	2,847
General and administrative	2,047	1,914
Total operating expenses	8,702	8,399
Operating income	800	413
Interest income	14	17
Interest expense	(16)	(18)
Other (expense) income, net	(25)	20
Income before income taxes	773	432
Provision for income taxes	39	107
Net income	$ 734	$ 325
Net income per share
Basic (in dollars per share)	$ 0.08	$ 0.04
Diluted (in dollars per share)	$ 0.08	$ 0.04
Weighted average shares outstanding - basic (in shares)	8,813	8,683
Weighted average shares outstanding - diluted (in shares)	9,049	8,801
Cash dividends declared per common share (in dollars per share)	$ 0.12	$ 0.12