v3.26.3
COVER PAGE - shares
 9 Months Ended
Sep. 30, 2026
Nov. 02, 2026
Dec. 31, 2025
Document Information [Line Items]      
Document Type 10-Q    
Document Quarterly Report true    
Document Period End Date Sep. 30, 2026    
Document Transition Report false    
Entity File Number 001-39755    
Entity Registrant Name Navitas Semiconductor Corporation    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 85-2560226    
Entity Address, Address Line One 3520 Challenger Street    
Entity Address, City or Town Torrance,    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 90503-1640    
City Area Code 844    
Local Phone Number 654-2642    
Title of 12(b) Security Class A Common Stock,par value $0.0001 per share    
Trading Symbol NVTS    
Security Exchange Name NASDAQ    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Amendment Flag false    
Entity Central Index Key 0001821769    
Document Fiscal Year Focus 2026    
Document Fiscal Period Focus Q3    
Current Fiscal Year End Date --12-31    
Class A Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   269,507,528  
Common stock, outstanding (in shares) 262,162,970   230,525,464
Common stock, outstanding (in shares) 262,162,970   230,525,464
Class B Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   0  
Common stock, outstanding (in shares) 0   0
Common stock, outstanding (in shares) 0   0