v3.25.2

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Due from Everli (Details) - USD ($)		3 Months Ended	6 Months Ended
	May 30, 2025	Jun. 30, 2025	Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable
outstanding balance		$ 230,619	$ 230,619
Payment of invoices on behalf of Everli			228,079
Everli Global Inc
Accounts, Notes, Loans and Financing Receivable
Principal amount	$ 300,000
Interest bearing	17.50%
Amount For Repayment	$ 5,000,000
Senior Secured Convertible Loan, Principal Amount	$ 10,000,000
outstanding balance		230,619	230,619
Payment of invoices on behalf of Everli			228,079
Accrued interest		$ 2,540	$ 2,540
Everli Global Inc \| Five Business Days
Accounts, Notes, Loans and Financing Receivable
Principal And Accrued Interest Payable Term	5 days
Everli Global Inc \| Five Business Days After Termination
Accounts, Notes, Loans and Financing Receivable
Principal And Accrued Interest Payable Term	5 days
Principal And Accrued Interest, Due And Payable Term	5 days
Everli Global Inc \| Five Business Days After Receipt
Accounts, Notes, Loans and Financing Receivable
Principal And Accrued Interest, Due And Payable Term	5 days

Contractual interest rate for funds issued, under the financing receivable agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	maci_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum amount of principal issued under financing receivable agreement.

+ References

No definition available.

+ Details

Name:	maci_FinancingReceivableMaximumCommitmentAmount
Namespace Prefix:	maci_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Period of time on which principal and accrued interest become due and payable under financing receivable agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	maci_FinancingReceivablePrincipalAndAccruedInterestDueAndPayableTerm
Namespace Prefix:	maci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents information pertaining to principal and accrued interest becomes payable within 60 days upon terminating the non-binding term sheet.

+ References

No definition available.

+ Details

Name:	maci_FinancingReceivablePrincipalAndAccruedInterestPayableTerm
Namespace Prefix:	maci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the threshold amount of proceeds of senior secured convertible loan received by the company that triggers repayment of financing receivable.

+ References

No definition available.

+ Details

Name:	maci_FinancingReceivableThresholdAmountForRepayment
Namespace Prefix:	maci_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Principal amount of a convertible loan that the company expects to receive under term sheet agreement.

+ References

No definition available.

+ Details

Name:	maci_SeniorSecuredConvertibleLoanPrincipalAmount
Namespace Prefix:	maci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate amount of income from investments (for example, dividends) not considered a component of the entity's core operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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Name:	us-gaap_InvestmentIncomeNonoperating
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amortized cost, after allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash outflow for the purchase of amounts due from customers, clients, lessees, borrowers, or others under the terms of its agreements therewith.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	srt_CounterpartyNameAxis=maci_EverliGlobalIncMember
Namespace Prefix:
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- Details

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- Details

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- Details

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Namespace Prefix:
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Melar Acquisition Corp. I/Cayman 10-Q