Consolidated Balance Sheets - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Current assets
Cash	$ 32,075	$ 878,254
Due from Everli	3,805,862
Prepaid expenses	70,852	165,494
Total current assets	3,908,789	1,043,748
Long-term prepaid insurance		70,852
Marketable securities and cash held in Trust Account	171,405,977	164,407,016
TOTAL ASSETS	175,314,766	165,521,616
Current liabilities
Accounts payable and accrued liabilities	576,961	41,252
Sponsor Loan	3,718,011
Total current liabilities	4,294,972	41,252
Deferred underwriting fee	6,600,000	6,600,000
TOTAL LIABILITIES	10,894,972	6,641,252
COMMITMENTS AND CONTINGENCIES (Note 6)
SHAREHOLDERS’ DEFICIT
Preference shares, $0.0001 par value; 5,000,000 shares authorized; none issued or outstanding at December 31, 2025 and 2024
Additional paid-in capital
Accumulated deficit	(6,986,745)	(5,527,214)
TOTAL SHAREHOLDERS’ DEFICIT	(6,986,183)	(5,526,652)
TOTAL LIABILITIES AND SHAREHOLDERS’ DEFICIT	175,314,766	165,521,616
Class A Ordinary Shares
Current liabilities
Class A Ordinary Shares subject to possible redemption, 16,000,000 shares at redemption value of $10.71 and $10.28 per share at December 31, 2025 and 2024, respectively	171,405,977	164,407,016
SHAREHOLDERS’ DEFICIT
Ordinary shares, value
Class B Ordinary Shares
SHAREHOLDERS’ DEFICIT
Ordinary shares, value	$ 562	$ 562

The amount of deferred underwriting fee.

No definition available.

Name:	maciw_DeferredUnderwritingFeeNoncurrent
Namespace Prefix:	maciw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.