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The Company and Significant Accounting Policies (Tables)
12 Months Ended
Jun. 30, 2024
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 and building improvements
20 years
Manufacturing machinery and equipment
7 to 10 years
Equipment and tooling
3 to 5 years
Computer hardware and software
3 to 5 years
Office furniture and equipment
3 to 5 years
Leasehold improvements
2 to 15 years
Vehicle
5 years
Property, plant and equipment, net
 
June 30,  
 20242023
(in thousands)
Land$4,877 $4,877 
Building and building improvements71,266 26,478 
Manufacturing machinery and equipment423,960 398,757 
Equipment and tooling36,203 32,737 
Computer equipment and software53,081 49,890 
Office furniture and equipment3,193 3,087 
Leasehold improvements41,671 38,787 
 634,251 554,613 
Less: accumulated depreciation(320,751)(272,503)
 313,500 282,110 
Equipment and construction in progress23,119 75,721 
Property, plant and equipment, net$336,619 $357,831 
Schedule of Finite-Lived Intangible Assets
Intangible assets, net
 
June 30,  
 20242023
(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(16,208)(12,959)
3,247 6,496 
Goodwill269 269 
Intangible assets, net$3,516 $6,765