Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
9 Months Ended
Sep. 30, 2021
Nov. 08, 2021
Document and Entity Information [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2021  
Entity File Number 001-40785  
Entity Registrant Name ASSURE HOLDINGS CORP.  
Entity Incorporation, State or Country Code NV  
Entity Tax Identification Number 82-2726719  
Entity Address, Address Line One 4600 South Ulster Street, Suite 1225  
Entity Address, City or Town Denver  
Entity Address, State or Province CO  
Entity Address, Postal Zip Code 80237  
City Area Code 720  
Local Phone Number 287-3093  
Title of 12(b) Security Common Stock, $0.001 par value per share   
Trading Symbol IONM  
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 true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   11,839,304
Entity Central Index Key 0001798270  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Amendment Flag false