CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Net sales:
Revenues	$ 39,493,000	$ 31,051,000
Cost of sales:
Cost of sales	24,927,000	17,595,000
Gross Profit	14,566,000	13,456,000
Operating expenses:
Research and development	2,428,000	1,931,000
Selling, general, and administrative expenses	8,490,000	7,346,000
Total Operating Expenses	10,918,000	9,277,000
Operating Income	3,648,000	4,179,000
Other (expense) income:
Interest and other (expense) income, net	(103,000)	17,000
Gain on extinguishment of debt		3,904,000
Income before Provision for Income Taxes	3,545,000	8,100,000
Provision for Income Taxes	461,000	348,000
Net Income	$ 3,084,000	$ 7,752,000
Income per share:
Basic (in dollars per share)	$ 0.08	$ 0.21
Diluted (in dollars per share)	$ 0.08	$ 0.21
Weighted average number of shares outstanding:
Basic (in shares)	36,762,000	36,700,000
Diluted (in shares)	36,990,000	36,844,000
Equipment
Net sales:
Revenues	$ 25,687,000	$ 20,827,000
Cost of sales:
Cost of sales	23,266,000	16,172,000
Services
Net sales:
Revenues	13,806,000	10,224,000
Cost of sales:
Cost of sales	$ 1,661,000	$ 1,423,000