Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information Document

Document and Entity Information Document - shares
9 Months Ended
Sep. 30, 2018
Nov. 09, 2018
Document and Entity Information [Abstract]    
Entity Registrant Name Priority Technology Holdings, Inc.  
Entity Central Index Key 0001653558  
Document Type 10-Q  
Trading Symbol prth  
Document Period End Date Sep. 30, 2018  
Amendment Flag false  
Entity Emerging Growth Company true  
Entity Small Business false  
Entity Ex Transition Period false  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Common Stock, Shares Outstanding   67,038,304
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 43465