CONDENSED CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Net sales:
Net sales	$ 44,003,000	$ 41,676,000
Cost of sales:
Cost of sales	19,387,000	19,263,000
Gross Profit	24,616,000	22,413,000
Operating expenses:
Research and development	3,057,000	2,437,000
Selling, general, and administrative expenses	9,703,000	8,421,000
Total Operating Expenses	12,760,000	10,858,000
Operating Income	11,856,000	11,555,000
Other income:
Interest and other income (expense), net	1,144,000	440,000
Income before Provision for Income Taxes	13,000,000	11,995,000
Provision for Income Taxes	1,815,000	1,517,000
Net Income	$ 11,185,000	$ 10,478,000
Income per share:
Basic (in dollars per share)	$ 0.30	$ 0.28
Diluted (in dollars per share)	$ 0.30	$ 0.28
Weighted average number of shares outstanding:
Basic (in shares)	36,865,000	36,827,000
Diluted (in shares)	37,180,000	37,076,000
Equipment
Net sales:
Net sales	$ 22,917,000	$ 24,391,000
Cost of sales:
Cost of sales	17,510,000	17,497,000
Services
Net sales:
Net sales	21,086,000	17,285,000
Cost of sales:
Cost of sales	$ 1,877,000	$ 1,766,000