Annual report pursuant to Section 13 and 15(d)


Cover - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Mar. 24, 2021
Jun. 30, 2020
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2020    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-37872    
Entity Registrant Name Priority Technology Holdings, Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 47-4257046    
Entity Address, Address Line One 2001 Westside Parkway    
Entity Address, Address Line Two Suite 155    
Entity Address, City or Town Alpharetta,    
Entity Address, State or Province GA    
Entity Address, Postal Zip Code 30004    
City Area Code 800    
Local Phone Number 935-5961    
Title of 12(b) Security Common stock, $0.001 par value    
Trading Symbol PRTH    
Security Exchange Name NASDAQ    
Entity a Well-known Seasoned Issuer No    
Entity a Voluntary Filer No    
Entity's Reporting Status Current 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    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Public Float     $ 30.0
Entity Common Stock, Shares Outstanding (in shares)   67,637,508  
Documents Incorporated by Reference Portions of the definitive proxy statement to be filed with the Securities and Exchange Commission pursuant to Regulation 14A relating to the Annual Meeting of shareholders of Priority Technology Holdings, Inc., scheduled to be held on June 9, 2021, will be incorporated by reference in Part III of this Form 10-K. Priority Technology Holdings, Inc. intends to file such proxy statement with the Securities and Exchange Commission not later than 120 days after its fiscal year ended December 31, 2020.    
Entity Central Index Key 0001653558    
Amendment Flag false    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020