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Related-party and Other Transactions (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
May 31, 2012 | Sep. 30, 2016 | Sep. 30, 2015 | Jun. 30, 2016
Related Party Transaction [Line Items] |  |  |  |
Purchases |  | $ 50,205 | $ 59,261 |
Net sales |  | 3,342 | 5,220 |
Amounts receivable |  | 7,251 |  | $ 4,678
Amounts payable |  | 38,290 |  | 39,152
Outstanding purchase order |  | 354,796 |  | 334,010
Management Company | Super Micro Asia Science and Technology Park, Inc. |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Contribution in variable interest entity | $ 168 |  |  |
Ownership percentage of variable interest entity | 50.00% |  |  |
Management Company | Super Micro Asia Science and Technology Park, Inc. | General and administrative expenses |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Net income (loss) attributable to noncontrolling interest |  | $ 5 | 2 |
Compuware | Ablecom Technology | Ablecom | Maximum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Ownership percentage |  | 50.00% |  |
Super Micro Computer | Ablecom Technology | Investee |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Ownership percentage |  | 0.60% |  |
Ablecom Technology | Ablecom |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Purchases |  | $ 50,205 | 59,261 |
Net sales |  | 3,342 | 5,220 |
Amounts receivable |  | 7,251 |  | 4,678
Amounts payable |  | 38,290 |  | 39,152
Tooling assets and miscellaneous costs paid to related party |  | 1,745 | $ 1,162 |
Outstanding purchase order |  | $ 77,369 |  | $ 62,782
Ablecom Technology | Ablecom | Minimum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Majority of invoiced dollars paid, number of days |  | 47 days |  |
Ablecom Technology | Ablecom | Maximum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Majority of invoiced dollars paid, number of days |  | 77 days |  |
Ablecom Technology | Charles Liang and Wife | Investee |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Ownership percentage |  | 10.50% |  |
Ablecom Technology | Steve Liang and Other Family Members | Management and Immediate Family Member of Management |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Ownership percentage |  | 36.00% |  |

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