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Stable Coins (Details) - Schedule of Additional Information about USDC - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Schedule of Additional Information about USDC [Line Items] |  |
Opening balance | $ 254,400 | $ 2,972,000
Collection of USDC from subscription fee from investors |  | 50,000
Collection of USDC from provision of staking technology tools |  | 3,900
Purchases of USDC | 610,000 |
Collection of USDC from exchange of ETH | 2,391,700 |
Investment in an equity-method investee in USDC |  | (300,000)
Exchange of USDC into ETH and USDT | (1,740,400) | (2,001,900)
Exchange of USDC into cash | (1,500,000) |
Payment of service fees and other expenses | (15,700) | (525,800)
Ending balance |  | $ 198,200

X
- Definition Collection of USDC from other services. + References No definition available. + Details
Name: | mpu_CollectionFromOtherServices
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Collection of USDC from subscription fee from investors. + References No definition available. + Details
Name: | mpu_CollectionFromSubscriptionFeeFromInvestors
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | mpu_CollectionOfCryptoCurrencyFromExchange
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of collection of USDC from provision of staking technology tools. + References No definition available. + Details
Name: | mpu_CollectionOfUSDCFromProvisionOfStakingTechnologyTools
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | mpu_ExchangeOfCrypto
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the payment of service fees and other expenses. + References No definition available. + Details
Name: | mpu_PaymentOfServiceFeesAndOtherExpenses
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of stable coins classified as current. + References No definition available. + Details
Name: | mpu_StableCoinsCurrent
Namespace Prefix: | mpu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
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Namespace Prefix: | mpu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 230 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477401/830-230-45-1 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of investment in equity method investee and investment in and advance to affiliate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(18)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | instant