v3.26.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 25, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Financial Statement Error Correction [Flag] false    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag false    
Amendment Flag false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Entity Information [Line Items]      
Entity Registrant Name GLOBA TERRA ACQUISITION CORPORATION    
Entity Central Index Key 0002043766    
Entity File Number 001-42736    
Entity Tax Identification Number 00-0000000    
Entity Incorporation, State or Country Code E9    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Shell Company true    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Public Float     $ 0
Entity Contact Personnel [Line Items]      
Entity Address, Address Line One 382 NE 191st Street #952377    
Entity Address, City or Town Miami    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33179    
Entity Phone Fax Numbers [Line Items]      
City Area Code 52 55    
Local Phone Number 8975 9325    
Units [Member]      
Entity Listings [Line Items]      
Title of 12(b) Security Units, each consisting of one Class A ordinary share, $0.0001 par value, three-fourths of one redeemable warrant, and one right to receive one-tenth    
Trading Symbol GTERU    
Security Exchange Name NASDAQ    
Class A Ordinary Shares [Member]      
Entity Listings [Line Items]      
Title of 12(b) Security Class A ordinary shares included as part of the units, $0.0001 par value    
Trading Symbol GTER    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   17,893,817  
Warrants [Member]      
Entity Listings [Line Items]      
Title of 12(b) Security Warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share, $0.0001 par value, at an exercise price of $11    
Trading Symbol GTERW    
Security Exchange Name NASDAQ    
Public Rights [Member]      
Entity Listings [Line Items]      
Title of 12(b) Security Rights included as part of the units, each entitling the holder to receive one-tenth of one Class A ordinary share, $0.0001 par value    
Trading Symbol GTERR    
Security Exchange Name NASDAQ    
Class B Ordinary Shares [Member]      
Entity Listings [Line Items]      
Entity Common Stock, Shares Outstanding   5,833,183