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v3.20.2

Segment and Geographic information Location and Net Book Value of Long-Lived Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Jun. 30, 2019
--- | --- | ---
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
PropertyPlantEquipmentAndLandUseRights | $ 412,340 | $ 409,737
China |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
PropertyPlantEquipmentAndLandUseRights | 310,600 | 321,145
United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
PropertyPlantEquipmentAndLandUseRights | 100,984 | 87,817
Other countries |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
PropertyPlantEquipmentAndLandUseRights | $ 756 | $ 775

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- Definition Amount after accumulated depreciation, depletion and amortization of property, plant equipment, and land use rights + References No definition available. + Details
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Namespace Prefix: | aosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
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Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
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