CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Net sales:
Revenues	$ 143,593	$ 114,035	$ 101,359
Cost of sales:
Cost of sales	84,437	63,287	58,515
Gross Profit	59,156	50,748	42,844
Operating expenses:
Research and development	8,024	7,620	7,257
Selling, general, and administrative expenses	32,907	25,196	23,670
Impairment of intangible asset			1,852
Total Operating Expenses	40,931	32,816	32,779
Operating Income	18,225	17,932	10,065
Other (expense) income:
Interest and other (expense) income , net	(283)	(5)	(9)
Gains Losses On Extinguishment Of Debt	3,904
Income before Provision for Income Taxes	21,846	17,927	10,056
Provision for income taxes	2,247	2,514	2,261
Net Income	$ 19,599	$ 15,413	$ 7,795
Income per share:
Basic (in dollars per share)	$ 0.53	$ 0.42	$ 0.21
Diluted (in dollars per share)	$ 0.53	$ 0.42	$ 0.21
Weighted average number of shares outstanding:
Basic (in shares)	36,725,000	36,696,000	36,888,000
Diluted (in shares)	36,867,000	36,808,000	36,986,000
Equipment
Net sales:
Revenues	$ 97,612	$ 80,131	$ 77,314
Cost of sales:
Cost of sales	78,471	58,401	54,182
Services
Net sales:
Revenues	45,981	33,904	24,045
Cost of sales:
Cost of sales	$ 5,966	$ 4,886	$ 4,333