Annual report pursuant to Section 13 and 15(d)

Cover Page

Cover Page - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Mar. 28, 2022
Jun. 30, 2021
Document Information [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Document Annual Report true    
Document Transition Report false    
Current Fiscal Year End Date --12-31    
Entity Registrant Name KORE Group Holdings, Inc.    
Entity Central Index Key 0001855457    
Entity File Number 001-40856    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 86-3078783    
Entity Address, Address Line One 3700 Mansell Road    
Entity Address, Address Line Two Suite 300    
Entity Address, City or Town Alpharetta    
Entity Address, State or Province GA    
Entity Address, Postal Zip Code 30022    
City Area Code 877    
Local Phone Number 710-5673    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   76,239,989  
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Public Float     $ 0
ICFR Auditor Attestation Flag false    
Auditor Name BDO USA, LLP    
Auditor Firm ID 243    
Auditor Location Atlanta, Georgia    
Common Stock [Member]      
Document Information [Line Items]      
Title of 12(b) Security Common stock, $0.0001 par value per share    
Trading Symbol KORE    
Security Exchange Name NYSE    
Document Information [Line Items]      
Title of 12(b) Security Warrants to purchase common stock    
Trading Symbol KORE WS    
Security Exchange Name NYSE