Balance Sheet Components - Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024
Accrued Liabilities
Accrued compensation and benefits	$ 21,421	$ 17,766
Warranty accrual	2,060	2,118	$ 2,049	$ 2,407
Stock rotation accrual	6,442	6,184	$ 4,975	$ 4,660
Accrued professional fees	2,662	3,399
Accrued inventory	862	1,465
Accrued facilities related expenses	2,373	2,184
Accrued property, plant and equipment	4,208	2,704
Other accrued expenses	4,994	4,755
Customer deposits	10,358	17,030
ESPP payable	3,626	1,422
Accrued liabilities	59,006	59,027
Customer A
Accrued Liabilities
Customer deposits	5,000	7,000
Customer B
Accrued Liabilities
Customer deposits	1,000	2,000
Other Customer
Accrued Liabilities
Customer deposits		$ 8,000
Other Customers
Accrued Liabilities
Customer deposits	$ 4,400