XML 85 R68.htm IDEA: XBRL DOCUMENT
v3.20.2

Bank borrowings - Accounts Receivable Factoring Agreement (Details) - Secured Debt - Accounts Receivable Factoring Agreement August Ninth Two Thousand Nineteen - USD ($) |  | 12 Months Ended
--- | --- | ---
Aug. 09, 2019 | Jun. 30, 2020
Debt Instrument [Line Items] |  |
Accounts Receivable Factoring Agreement, maximum borrowing capacity, percent of net accounts receivable | 70.00% |
Accounts Receivable Factoring Agreement, maximum borrowing capacity | $ 30,000,000.0 |
Basis spread on variable rate | 1.75% |
Proceeds from Accounts Receivable Factoring Agreement |  | $ 20,000,000.0
Repayments of Accounts Receivable Factoring Agreement |  | 20,000,000
Accounts Receivable Factoring Agreement, borrowed amount outstanding |  | 0
Accounts Receivable Factoring Agreement, remaining borrowing capacity |  | $ 30,000,000.0

X
- Definition Accounts Receivable Factoring Agreement, Borrowed Amount Outstanding + References No definition available. + Details
Name: | aosl_AccountsReceivableFactoringAgreementBorrowedAmountOutstanding
Namespace Prefix: | aosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accounts Receivable Factoring Agreement, Maximum Borrowing Capacity + References No definition available. + Details
Name: | aosl_AccountsReceivableFactoringAgreementMaximumBorrowingCapacity
Namespace Prefix: | aosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accounts Receivable Factoring Agreement, Maximum Borrowing Capacity, Percent Of Net Accounts Receivable + References No definition available. + Details
Name: | aosl_AccountsReceivableFactoringAgreementMaximumBorrowingCapacityPercentOfNetAccountsReceivable
Namespace Prefix: | aosl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Accounts Receivable Factoring Agreement, Remaining Borrowing Capacity + References No definition available. + Details
Name: | aosl_AccountsReceivableFactoringAgreementRemainingBorrowingCapacity
Namespace Prefix: | aosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Proceeds From Accounts Receivable Factoring Agreement + References No definition available. + Details
Name: | aosl_ProceedsFromAccountsReceivableFactoringAgreement
Namespace Prefix: | aosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Repayments Of Accounts Receivable Factoring Agreement + References No definition available. + Details
Name: | aosl_RepaymentsOfAccountsReceivableFactoringAgreement
Namespace Prefix: | aosl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aosl_AccountsReceivableFactoringAgreementAugustNinthTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |