CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Net sales:
Equipment revenues	$ 20,685	$ 18,269	$ 40,275	$ 36,855
Service revenues	4,144	2,843	7,930	5,431
Net sales	24,829	21,112	48,205	42,286
Cost of sales:
Equipment related expenses	13,203	11,933	26,210	24,024
Service related expenses	955	700	1,765	1,297
Cost of sales	14,158	12,633	27,975	25,321
Gross Profit	10,671	8,479	20,230	16,965
Research and development	1,762	1,639	3,507	3,246
Selling, general, and administrative expenses	5,615	5,674	11,670	11,494
Operating Income	3,294	1,166	5,053	2,225
Other expense:
Interest expense, net	6	22	13	48
Income before Provision for Income Taxes	3,288	1,144	5,040	2,177
Provision (benefit) for Income Taxes	419	(89)	667	54
Net Income	$ 2,869	$ 1,233	$ 4,373	$ 2,123
Income per share:
Basic	$ 0.15	$ 0.07	$ 0.23	$ 0.11
Diluted	$ 0.15	$ 0.07	$ 0.23	$ 0.11
Weighted average number of shares outstanding:
Basic	18,603,000	18,849,000	18,665,000	18,848,000
Diluted	18,649,000	18,883,000	18,713,000	18,881,000