Warranty Accrual (Tables)

12 Months Ended

Jun. 30, 2016

Product Warranties Disclosures [Abstract]

Schedule of accrual warranty costs

Information relating to the accrual for warranty costs for the years ended June 30, 2016 and 2015 is as follows (in thousands):

	June 30,
	2016			2015
Balance at beginning of year	$	261		$	237
Accruals during the year		350			372
Change in estimates of prior period accruals		(154	)		(208	)
Warranty amortization		(92	)		(140	)
Balance at end of year	$	365		$	261