Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.22.1
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2021
Mar. 25, 2022
Jun. 30, 2021
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Entity File Number 001-39441    
Entity Registrant Name KUBIENT, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 82-1808844    
Entity Address, Address Line One 500 7th Avenue    
Entity Address, Adress Line Two 8th Floor    
Entity Address, City or Town New York    
Entity Address State Or Province NY    
Entity Address, Postal Zip Code 10018    
City Area Code 800    
Local Phone Number 409-9456    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
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    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Entity Public Float     $ 64,423,000
Entity Common Stock, Shares Outstanding   14,303,743  
Entity Central Index Key 0001729750    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name Marcum LLP    
Auditor Location Los Angeles, CA    
Auditor Firm ID 688    
Common Stock      
Document Information [Line Items]      
Title of 12(b) Security Common Stock    
Trading Symbol KBNT    
Security Exchange Name NASDAQ    
Warrants      
Document Information [Line Items]      
Title of 12(b) Security Common Stock Purchase Warrants    
Trading Symbol KBNTW    
Security Exchange Name NASDAQ