v2.4.0.8

Related-Party and Other Transactions (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Jun. 30, 2013	May 31, 2012
Related Party Transaction [Line Items]
Purchases from Ablecom	$ 45,317	$ 49,257
Net sales from Ablecom	3,528	2,893
Amounts owed to the Company by Ablecom	1,077		974
Amounts owed to Ablecom by the Company	42,500		50,448
Contributions in Supermicro Business Park, Inc.				168
Noncontrolling interest, ownership percentage by the Company	50.00%			50.00%
Net income (loss) attributable to Ablecom's interest	(6)	(2)
Super Micro [Member] | Immediate Family Member of Management or Principal Owner [Member]
Related Party Transaction [Line Items]
Ownership percentage of Company own by Steve Liang	1.00%
Ablecom [Member]
Related Party Transaction [Line Items]
Tooling assets and miscellaneous costs paid to Ablecom	2,276	1,384
Outstanding purchase order with Ablecom	$ 58,968		$ 53,684
Ablecom [Member] | Immediate Family Member of Management or Principal Owner [Member]
Related Party Transaction [Line Items]
Ownership percentage of Ablecom own by Charles Liang and his wife	10.50%
Ablecom [Member] | CEO's Other Family Members [Member]
Related Party Transaction [Line Items]
Ownership percentage of Ablecom own by Steve Liang and other family members	35.90%
Minimum [Member] | Ablecom [Member]
Related Party Transaction [Line Items]
Majority of invoiced paid to Ablecom, minimum days	51 days
Maximum [Member] | Ablecom [Member]
Related Party Transaction [Line Items]
Ablecom ownership percentage in Compuware is lower than	50.00%
Majority of invoiced paid to Ablecom, maximum days	86 days

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Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

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