XML 12 R1.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Document and Entity Information - shares
 4 Months Ended
Jun. 30, 2024
Aug. 13, 2024
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2024  
Document Transition Report false  
Entity File Number 001-42134  
Entity Registrant Name Melar Acquisition Corp. I/Cayman  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 87-1634103  
Entity Address, Address Line One 119 West 23rd Street  
Entity Address, Adress Line Two Suite 206  
Entity Address, City or Town New York  
Entity Address State Or Province NY  
Entity Address, Postal Zip Code 10011  
City Area Code 702  
Local Phone Number 781-1120  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity Central Index Key 0002016221  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Units, Each Consisting Of One ClassA Ordinary Share And One-Half Of One Redeemable Warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant  
Trading Symbol MACIU  
Security Exchange Name NASDAQ  
Class A ordinary shares    
Document Information [Line Items]    
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share  
Trading Symbol MACI  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   16,000,000
Warrants Each Whole Warrant Exercisable For One Share Of Class Ordinary Share At Exercise Price [Member]    
Document Information [Line Items]    
Title of 12(b) Security Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Trading Symbol MACIW  
Security Exchange Name NASDAQ  
Class B ordinary shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   5,621,622