WARRANTY (Tables)

9 Months Ended

Mar. 31, 2019

Product Warranties Disclosures [Abstract]

Schedule of accrual warranty costs

Information regarding the accrual for warranty costs for the three and nine months ended March 31, 2019 and 2018 are as follows (in thousands):

	As of and for the Three Months Ended March 31,
	2019			2018
Beginning balance	$	99		$	150
Accruals during the period		39			24
Changes in estimates of prior period warranty accruals		13			(16	)
Warranty amortization		(15	)		(21	)
Ending balance	$	136		$	137

	As of and for the Nine Months Ended March 31,
	2019			2018
Beginning balance	$	107		$	159
Accruals during the period		93			76
Changes in estimates of prior period warranty accruals		(11	)		(40	)
Warranty amortization		(53	)		(58	)
Ending balance	$	136		$	137