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Balance Sheet Components - Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2021
Product Warranties:          
Balance, beginning of the period $ 12,233 $ 13,727 $ 12,863 $ 12,379  
Provision for warranty 6,057 7,112 12,442 15,459  
Costs utilized (6,722) (7,453) (13,920) (15,060)  
Change in estimated liability for pre-existing warranties 15 118 198 726  
Balance, end of the period 11,583 13,504 11,583 13,504  
Current portion 8,903 10,904 8,903 10,904 $ 10,185
Non-current portion $ 2,680 $ 2,600 $ 2,680 $ 2,600 $ 2,678