Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
6 Months Ended
Jun. 30, 2021
Aug. 04, 2021
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q2  
Trading Symbol SRGA  
Entity Registrant Name SURGALIGN HOLDINGS, INC.  
Entity Central Index Key 0001760173  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   139,410,776
Entity File Number 001-38832  
Entity Tax Identification Number 83-2540607  
Entity Address, Address Line One 520 Lake Cook Road  
Entity Address, Address Line Two Suite 315  
Entity Address, City or Town Deerfield  
Entity Address, State or Province IL  
Entity Address, Postal Zip Code 60015  
City Area Code 224  
Local Phone Number 303-4651  
Document Quarterly Report true  
Document Transition Report false  
Entity Incorporation, State or Country Code DE  
Entity Interactive Data Current Yes  
Security Exchange Name NASDAQ  
Title of 12(b) Security common stock, $0.001 par value