6. Warranty Reserve

3 Months Ended

Sep. 30, 2019

Product Warranties Disclosures [Abstract]

Warranty Reserve

6. 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:

	Three Months Ended			Year Ended
	September 30,			June 30,
	2019			2019
	(In thousands)
Beginning balance	$	116		$	99
Charged to cost of revenue		8			96
Usage		(16	)		(79	)
Ending balance	$	108		$	116