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COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Tables)

9 Months Ended

Mar. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of inventory

Schedule of inventory
		March 31, 2023				June 30, 2022
Raw materials /purchased components		$	8,673			$	6,323
Work in process			2,991				3,463
Sub-assemblies/finished components			2,058				2,118
Finished goods			1,423				774
Total inventory		$	15,145			$	12,678

Schedule of investments

Schedule of investments
		March 31, 2023				June 30, 2022
Marketable equity securities - short-term		$	1,149			$	755
Marketable equity securities - long-term			1,534				1,779
Total marketable equity securities		$	2,683			$	2,534

Schedule of land and building

Schedule of land and building
		March 31, 2023				June 30, 2022
Land		$	3,684			$	3,684
Building			2,815				2,815
Total			6,499				6,499
Less: accumulated depreciation			(226	)			(156	)
Land and building		$	6,273			$	6,343

Schedule of intangibles

Schedule of intangibles
		March 31, 2023				June 30, 2022
Patent-related costs		$	208			$	208
Less accumulated amortization			(121	)			(90	)
		$	87			$	118

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Tabular disclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services. Examples may include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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