WARRANTY (Tables)

9 Months Ended

Mar. 31, 2018

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, 2018 and 2017 are as follows (in thousands):

	As of and for the Three Months Ended March 31,
	2018			2017
Beginning balance	$	150		$	418
Accruals during the period		24			60
Changes in estimates of prior period warranty accruals		(16	)		(189	)
Warranty amortization		(21	)		(44	)
Ending balance	$	137		$	245

	As of and for the Nine Months Ended March 31,
	2018			2017
Beginning balance	$	159		$	365
Accruals during the period		76			287
Changes in estimates of prior period warranty accruals		(40	)		(202	)
Warranty amortization		(58	)		(205	)
Ending balance	$	137		$	245