Quarterly report pursuant to Section 13 or 15(d)

Cover Page

v3.22.2.2
Cover Page - shares
 6 Months Ended
Jun. 30, 2022
Aug. 17, 2022
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2022  
Document Transition Report false  
Entity File Number 001-39417  
Entity Registrant Name Evolv Technologies Holdings, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 84-4473840  
Entity Address, Address Line One 500 Totten Pond Road  
Entity Address, Address Line Two 4th Floor  
Entity Address, City or Town Waltham  
Entity Address, State or Province MA  
Entity Address, Postal Zip Code 02451  
City Area Code (781)  
Local Phone Number 374-8100  
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 false  
Entity Common Stock, Shares Outstanding   144,156,686
Entity Central Index Key 0001805385  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Class A Common Stock    
Document Information [Line Items]    
Title of 12(b) Security Class A common stock, par value $0.0001 per share  
Trading Symbol EVLV  
Security Exchange Name NASDAQ  
Warrants to purchase one share of Class A common stock    
Document Information [Line Items]    
Title of 12(b) Security Warrants to purchase one share of Class A common stock  
Trading Symbol EVLVW  
Security Exchange Name NASDAQ