Organization and Summary of Significant Accounting Policies - Product Warranties (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Product Warranties:
Balance, beginning of the year	$ 11,034	$ 9,884	$ 7,721
Provision for warranty	35,962	22,991	20,868
Costs utilized	(34,502)	(26,281)	(19,904)
Change in estimated liability for pre-existing warranties	(115)	4,440	1,199
Balance, end of the year	12,379	11,034	9,884
Current portion	9,984	8,661	7,589
Non-current portion	$ 2,395	$ 2,373	$ 2,295
Minimum
Product Warranty [Line Items]
Product warranty period	15 months
Maximum
Product Warranty [Line Items]
Product warranty period	39 months

Disclosure for product warranty.

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Product Warranty Period

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

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Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

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Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties.

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Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties.

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Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties.

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