CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Net sales:
Equipment revenues	$ 15,898,000	$ 20,921,000
Service revenues	7,275,000	5,364,000
Total Revenues	23,173,000	26,285,000
Cost of sales:
Equipment related expenses	11,307,000	13,638,000
Service related expenses	1,174,000	1,129,000
Cost of sales	12,481,000	14,767,000
Gross Profit	10,692,000	11,518,000
Research and development	1,889,000	1,749,000
Selling, general, and administrative expenses	6,149,000	6,160,000
Operating expenses	8,038,000	7,909,000
Operating Income	2,654,000	3,609,000
Other expense:
Interest expense, net	6,000	7,000
Income before Provision for Income Taxes	2,648,000	3,602,000
Provision for Income Taxes	329,000	369,000
Net Income	$ 2,319,000	$ 3,233,000
Income per share:
Basic (in dollars per share)	$ 0.13	$ 0.17
Diluted (in dollars per share)	$ 0.13	$ 0.17
Weighted average number of shares outstanding:
Basic (in shares)	18,347,000	18,478,000
Diluted (in shares)	18,392,000	18,536,000