COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Tables)

9 Months Ended

Mar. 31, 2019

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, 2019		June 30, 2018
Raw materials /purchased components	$	2,099	$	1,878
Work in process		1,431		974
Sub-assemblies /finished components		1,157		1,193
Finished goods		118		348
Total inventory	$	4,805	$	4,393

Schedule of investments

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

	March 31, 2019		June 30, 2018
Marketable equity securities – short-term	$	2,814	$	2,220
Marketable equity securities – long-term		234		—
Total Marketable equity securities	$	3,048	$	2,220

Schedule of intangibles

Intangibles consist of the following (in thousands):

	March 31, 2019			June 30, 2018
Covenant not to compete		—			30
Patent-related costs		175			164
Total intangibles	$	175		$	194
Less accumulated amortization		(42	)		(54	)
	$	133		$	140