XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Document and Entity Information - shares
 9 Months Ended
Sep. 30, 2025
Oct. 29, 2025
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2025  
Document Transition Report false  
Entity File Number 001-38546  
Entity Registrant Name NEURONETICS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 33-1051425  
Entity Address, Address Line One 3222 Phoenixville Pike  
Entity Address, City or Town Malvern  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 19355  
City Area Code 610  
Local Phone Number 600-7555  
Title of 12(b) Security Common Stock ($0.01 par value)  
Trading Symbol STIM  
Security Exchange Name NASDAQ  
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 Common Stock, Shares Outstanding   68,485,922
Entity Central Index Key 0001227636  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Amendment Flag false