0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - The Company and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Equity Method Investment in Equity Investee link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Net Income (Loss) Per Common Share Attributable to Alpha and Omega Semiconductor Limited link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Concentration of Credit Risk and Significant Customers link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Bank Borrowing link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Shareholders' Equity and Share-based Compensation link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Segment and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - The Company and Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Net Income (Loss) Per Common Share Attributable to Alpha and Omega Semiconductor Limited (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Concentration of Credit Risk and Significant Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Bank Borrowing (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Shareholders' Equity and Share-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Segment and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - The Company and Significant Accounting Policies - Joint Venture (Details) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - The Company and Significant Accounting Policies - Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - The Company and Significant Accounting Policies - Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - The Company and Significant Accounting Policies - Government Grants (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Equity Method Investment in Equity Investee - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Net Income (Loss) Per Common Share Attributable to Alpha and Omega Semiconductor Limited - Basic and Diluted Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Net Income (Loss) Per Common Share Attributable to Alpha and Omega Semiconductor Limited - Potential Dilutive Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Concentration of Credit Risk and Significant Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Balance Sheet Components - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Balance Sheet Components - Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Balance Sheet Components - Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Balance Sheet Components - Property, Plant and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Balance Sheet Components - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Balance Sheet Components - Future Amortization of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Balance Sheet Components - Other Long Term Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Balance Sheet Components - Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Balance Sheet Components - Product Warranty Accrual (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Balance Sheet Components - Stock Rotation Accrual (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Balance Sheet Components - Other Long-Term Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Bank Borrowing - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Bank Borrowing - Schedule of Debt Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Leases - Schedule of Operating and Finance Lease Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Leases - Supplemental Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Leases - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Leases - Future Minimum Lease Payments (Topic 842) (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Shareholders' Equity and Share-based Compensation - Shares Repurchase (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Shareholders' Equity and Share-based Compensation - Time-based Restricted Stock Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Shareholders' Equity and Share-based Compensation - Market-based Restricted Stock Units Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Shareholders' Equity and Share-based Compensation - Performance-based Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Shareholders' Equity and Share-based Compensation - Stock Options Outstanding and Exercisable (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Shareholders' Equity and Share-based Compensation - Employee Share Purchase Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Shareholders' Equity and Share-based Compensation - Share-based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Shareholders' Equity and Share-based Compensation - Share-based Compensation Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Segment and Geographic Information - Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Segment and Geographic Information - Revenue by Location and Product Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Segment and Geographic Information - Long-lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Commitments and Contingencies - Purchase Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Commitments and Contingencies - Contingencies and Indemnities (Details) link:presentationLink link:calculationLink link:definitionLink