COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Tables)

9 Months Ended

Mar. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of inventory

Inventory is stated at the lower of cost (first-in, first-out) or net realizable value and consists of the following (in thousands):

	March 31, 2020		June 30, 2019
Raw materials /purchased components	$	4,113	$	3,132
Work in process		2,574		1,511
Sub-assemblies/finished components		1,662		1,524
Finished goods		294		72
Total inventory	$	8,643	$	6,239

Schedule of investments

Investments are stated at market value and consist of the following (in thousands):

	March 31, 2020		June 30, 2019
Marketable equity securities - short-term	$	2,771	$	2,649
Marketable equity securities - long-term		1,659		582
Total marketable equity securities	$	4,430	$	3,231

Schedule of intangibles

Intangibles consist of the following (in thousands):

	March 31, 2020			June 30, 2019
Patent-related costs	$	195		$	175
Less accumulated amortization		(57	)		(46	)
	$	138		$	129