XML 22 R1.htm IDEA: XBRL DOCUMENT v3.20.1
Document and Entity Information - shares
 3 Months Ended
Mar. 31, 2020
May 04, 2020
Cover    
Document Type 10-Q  
Document Period End Date Mar. 31, 2020  
Entity Registrant Name MARKER THERAPEUTICS, INC.  
Trading Symbol MRKR  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   46,532,522
Entity Central Index Key 0001094038  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q1  
Amendment Flag false