WARRANTY ACCRUAL (Tables)

12 Months Ended

Jun. 30, 2020

Product Warranties Disclosures [Abstract]

Schedule of accrual warranty costs

Information relating to the accrual for warranty costs for the years ended June 30, 2020 and 2019, is as follows (in thousands):

	June 30,
	2020			2019
Balance at beginning of year	$	136		$	107
Accruals during the year		204			119
Change in estimates of prior period accruals		(27	)		(18	)
Warranty amortization		(100	)		(72	)
Balance at end of year	$	213		$	136