CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Net sales:
Net sales	$ 41,676,000	$ 39,493,000
Cost of sales:
Cost of sales	19,263,000	24,927,000
Gross Profit	22,413,000	14,566,000
Operating expenses:
Research and development	2,437,000	2,428,000
Selling, general, and administrative expenses	8,421,000	8,490,000
Total Operating Expenses	10,858,000	10,918,000
Operating Income	11,555,000	3,648,000
Other income (expense):
Interest and other income (expense), net	440,000	(103,000)
Income before Provision for Income Taxes	11,995,000	3,545,000
Provision for Income Taxes	1,517,000	461,000
Net Income	$ 10,478,000	$ 3,084,000
Income per share:
Basic (in dollars per share)	$ 0.28	$ 0.08
Diluted (in dollars per share)	$ 0.28	$ 0.08
Weighted average number of shares outstanding:
Basic (in shares)	36,827,000	36,762,000
Diluted (in shares)	37,076,000	36,990,000
Equipment
Net sales:
Net sales	$ 24,391,000	$ 25,687,000
Cost of sales:
Cost of sales	17,497,000	23,266,000
Services
Net sales:
Net sales	17,285,000	13,806,000
Cost of sales:
Cost of sales	$ 1,766,000	$ 1,661,000