COVER PAGE - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Mar. 29, 2022	Jun. 30, 2021
Entity Information [Line Items]
Document Type	10-K/A
Document Annual Report	true
Document Period End Date	Dec. 31, 2021
Current Fiscal Year End Date	--12-31
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	22 Fitzwilliam Square South
Entity Address, City or Town	Dublin,
Entity Address, Country	IE
Entity Address, Postal Zip Code	D02 FH68
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 Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Small Business	true
Entity Ex Transition Period	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 250,976
Amendment Flag	true
Entity Central Index Key	0001821769
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Entity Filer Category	Non-accelerated Filer
Entity Emerging Growth Company	true
Auditor Location	Los Angeles, CA
Auditor Firm ID	34
Auditor Name	Deloitte & Touche LLP
Amendment Description	EXPLANATORY NOTEIn accordance with General Instruction G(3) to Form 10-K, we are filing this amendment on Form 10-K/A solely for the purpose of including the items comprising Part III of Form 10-K. We are not amending or modifying any financial or other information included in Parts I and II or any exhibits of our original annual report on Form 10-K for the fiscal year ended December 31, 2021, which we filed with the SEC on March 31, 2022. Part III information was omitted from our original Form 10-K in reliance on General Instruction G(3), which permits that information to be incorporated by reference from a registrant’s definitive proxy statement if the proxy statement is filed within 120 days after fiscal year-end. The reference on the cover page of our original Form 10-K to such incorporation by reference has been deleted, and this amendment amends and restates in their entirety the cover page and Items 10 through 14 of Part III of our original Form 10-K. We are also amending Item 15 and the Exhibit Index to include currently dated certifications of our CEO and CFO.Except as described above, this Form 10-K/A does not modify or update our original Form 10-K (including exhibits). Also, except as specifically described herein, this amendment does not describe events occurring after our filing of the original Form 10‑K, or modify or update disclosures in the original Form 10-K (including exhibits) affected by such subsequent events. This amendment should be read in conjunction with the original Form 10-K and other filings we have made with the SEC.
Common Class A
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		122,864,987
Common Class B
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		0