XML 25 R1.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Cover Page - USD ($)
 12 Months Ended
Dec. 31, 2023
Apr. 11, 2024
Jun. 30, 2023
Document Information [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Transition Report false    
Document Period End Date Dec. 31, 2023    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Entity File Number 001-41688    
Entity Registrant Name NORTHANN CORP.    
Entity Central Index Key 0001923780    
Entity Incorporation, State or Country Code NV    
Entity Tax Identification Number 88-1513509    
Entity Address, Address Line One c/o Northann Distribution Center Inc.    
Entity Address, Address Line Two 9820 Dino Drive, Suite 110    
Entity Address, City or Town Elk Grove    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 95624    
City Area Code 916    
Local Phone Number 573 3803    
Title of 12(b) Security Common Stock, with par value of $0.001    
Trading Symbol NCL    
Security Exchange Name NYSEAMER    
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   21,380,000  
Document Annual Report true    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Current Fiscal Year End Date --12-31    
Entity Public Float     $ 0
Auditor Name WWC, P.C    
Auditor Firm ID 1171    
Auditor Location California