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The Company and Significant Accounting Policies (Tables)
12 Months Ended
Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Property, Plant and Equipment
Depreciation is provided for on a straight-line basis over the estimated useful lives of the related assets as follows:

 
Building
20 years
Manufacturing machinery and equipment
8 to 10 years
Equipment and tooling
3 to 5 years
Computer hardware and software
3 to 5 years
Office furniture and equipment
5 years
Leasehold and building improvements
2 to 20 years
Vehicle
5 years
Property, plant and equipment, net
 
June 30,  
 20222021
(in thousands)
Land$4,877 $4,877 
Building16,691 71,454 
Manufacturing machinery and equipment287,574 515,320 
Equipment and tooling28,052 27,017 
Computer equipment and software46,758 41,518 
Office furniture and equipment2,820 3,814 
Leasehold improvements35,254 74,733 
Land use rights— 9,319 
 422,026 748,052 
Less: accumulated depreciation(233,340)(348,749)
 188,686 399,303 
Equipment and construction in progress129,980 37,674 
Property, plant and equipment, net$318,666 $436,977 
Schedule of Finite-Lived Intangible Assets
Intangible assets, net
 
June 30,  
 20222021
(in thousands)
Patents and technology rights$18,037 $18,037 
Trade name268 268 
Customer relationships1,150 1,150 
19,455 19,455 
Less: accumulated amortization(9,674)(6,314)
9,781 13,141 
Goodwill269 269 
Intangible assets, net$10,050 $13,410