Balance Sheet Components (Summary of Accounts Receivable) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Receivables Net Current [Abstract]
Accounts receivable	$ 151,902	$ 201,365
Allowance for doubtful accounts	(1,212)	(1,054)	$ (1,478)	$ (1,190)
Allowance for product returns	(27,963)	(25,897)
Accounts receivable, net	$ 122,727	$ 174,414

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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-Publisher FASB
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