CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Revenues:
Product	$ 9,974	$ 11,076	$ 18,468	$ 23,554
Service	4,925	4,920	9,782	9,982
Total revenues	14,899	15,996	28,250	33,536
Cost of sales:
Product	3,541	4,779	6,994	10,319
Service	1,982	2,410	4,023	4,712
Total cost of sales	5,523	7,189	11,017	15,031
Gross margin	9,376	8,807	17,233	18,505
Operating expenses:
Sales and marketing	3,797	3,513	7,191	7,479
Research and development	3,762	3,412	7,599	6,680
General and administrative	2,175	2,445	3,953	4,399
Gain on sale of product line, net	0	0	(4,116)	0
Gain on sale of intangible assets, net	0	0	0	(339)
Total operating expenses	9,734	9,370	14,627	18,219
Operating income (loss)	(358)	(563)	2,606	286
Interest income	6	2	9	6
Interest expense	0	0	0	(1)
Other income (expense), net	24	(88)	147	(376)
Income (loss) before income taxes	(328)	(649)	2,762	(85)
Provision (benefit) for income taxes	(45)	(106)	(162)	71
Net income (loss)	$ (283)	$ (543)	$ 2,924	$ (156)
Net income (loss) per share
Basic (in dollars per share)	$ (0.03)	$ (0.06)	$ 0.32	$ (0.02)
Diluted (in dollars per share)	$ (0.03)	$ (0.06)	$ 0.32	$ (0.02)
Weighted average shares outstanding - basic (in shares)	9,161,407	9,087,962	9,137,149	9,038,857
Weighted average shares outstanding - diluted (in shares)	9,161,407	9,087,962	9,201,099	9,038,857
Cash dividends declared per common share (in dollars per share)	$ 0.12	$ 0.12	$ 0.24	$ 0.24