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Segment and Geographic information (Tables)
12 Months Ended
Jun. 30, 2022
Segment Reporting [Abstract]  
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas
The revenue by geographical location in the following tables is based on the country or region in which the products were shipped to: 
 Year Ended June 30, 
 202220212020
(in thousands)
Hong Kong$630,238 $537,553 $390,478 
China120,978 107,325 64,058 
South Korea11,802 5,497 3,303 
United States12,470 5,492 4,465 
Other countries2,064 1,035 2,605 
 $777,552 $656,902 $464,909 
During the fiscal year ended June 30, 2022, the Company corrected an immaterial error to reduce revenues in Hong Kong by $0.5 million, and to increase the revenues in China by $0.5 million for the fiscal year ended June 30, 2021.
The following is a summary of revenue by product type:
 Year Ended June 30, 
 202220212020
 (in thousands)
Power discrete$545,135 $482,718 $391,941 
Power IC220,882 161,726 66,360 
Packaging and testing services11,535 12,458 6,608 
 $777,552 $656,902 $464,909 

Long-lived assets, net consisting of property, plant and equipment and land use rights, net, as well as operating lease right-of-use assets, net by geographical area are as follows:
 June 30,
 20222021
(in thousands)
China$105,326 $350,387 
United States232,731 118,756 
Other countries4,283 2,494 
 $342,340 $471,637