CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net sales:
Equipment revenues		$ 20,597	$ 19,042	$ 60,872	$ 55,926
Service revenues		4,546	3,158	12,476	8,560
Net sales	[1]	25,143	22,200	73,348	64,486
Cost of sales:
Equipment related expenses		13,471	12,557	39,681	36,580
Service related expenses		943	751	2,708	2,049
Cost of sales		14,414	13,308	42,389	38,629
Gross Profit		10,729	8,892	30,959	25,857
Research and development		1,851	1,669	5,358	4,915
Selling, general, and administrative expenses		5,231	5,311	16,901	16,805
Operating expenses		7,082	6,980	22,259	21,720
Operating Income		3,647	1,912	8,700	4,137
Interest expense, net		5	19	18	67
Income before Provision for Income Taxes		3,642	1,893	8,682	4,070
Provision for Income Taxes		520	64	1,187	118
Net Income		$ 3,122	$ 1,829	$ 7,495	$ 3,952
Income per share:
Basic		$ 0.17	$ 0.10	$ 0.40	$ 0.21
Diluted		$ 0.17	$ 0.10	$ 0.40	$ 0.21
Weighted average number of shares outstanding:
Basic		18,489,000	18,737,000	18,607,000	18,811,000
Diluted		18,533,000	18,772,000	18,654,000	18,845,000

[1] All of the Company's sales originate in the United States and are shipped primarily from the Company's facilities in the United States. There were no sales into any one foreign country in excess of 10% of total Net Sales.