3. Warranty Reserve

9 Months Ended

Mar. 31, 2018

Product Warranties Disclosures [Abstract]

Warranty Reserve

The standard warranty periods we provide for our products typically range from one to five years. We establish reserves for estimated product warranty costs at the time revenue is recognized based upon our historical warranty experience, and for any known or anticipated product warranty issues.

The following table presents details of our warranty reserve:

	Nine Months Ended March 31, 2018			Year Ended June 30, 2017
	(In thousands)
Beginning balance	$	125		$	138
Charged to cost of revenue		138			65
Usage		(150	)		(78	)
Ending balance	$	113		$	125