Annual report [Section 13 and 15(d), not S-K Item 405]

Cover

v3.25.0.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Feb. 24, 2025
Jun. 30, 2024
Cover [Abstract]        
Document Type 10-K      
Amendment Flag false      
Document Annual Report true      
Document Transition Report false      
Document Period End Date Dec. 31, 2024      
Document Fiscal Period Focus FY      
Document Fiscal Year Focus 2024      
Current Fiscal Year End Date --12-31      
Entity File Number 1-15288      
Entity Registrant Name NETWORK-1 TECHNOLOGIES, INC.      
Entity Central Index Key 0001065078      
Entity Tax Identification Number 11-3027591      
Entity Incorporation, State or Country Code DE      
Entity Address, Address Line One 65 Locust Avenue      
Entity Address, Address Line Two Third Floor      
Entity Address, City or Town New Canaan      
Entity Address, State or Province CT      
Entity Address, Postal Zip Code 06840      
City Area Code 203      
Local Phone Number 920-1055      
Title of 12(b) Security Common Stock $.01 par value      
Trading Symbol NTIP      
Security Exchange Name NYSE      
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 false      
Entity Shell Company false      
Entity Public Float       $ 28,027,116
Entity Common Stock, Shares Outstanding     22,981,271  
ICFR Auditor Attestation Flag false      
Document Financial Statement Error Correction [Flag] false      
Auditor Firm ID 606 688    
Auditor Location GRASSI & CO., CPAs, P.C. Marcum LLP    
Auditor Location Jericho, NY New York, New York