Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
12 Months Ended
Dec. 31, 2023
Mar. 29, 2024
Jun. 30, 2023
Document Information [Line Items]      
Entity Central Index Key 0001546296    
Entity Registrant Name Professional Diversity Network, Inc.    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Document Transition Report false    
Entity File Number 001-35824    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 80-0900177    
Entity Address, Address Line One 55 E. Monroe Street, Suite 2120    
Entity Address, City or Town Chicago    
Entity Address, State or Province IL    
Entity Address, Postal Zip Code 60603    
City Area Code 312    
Local Phone Number 614-0950    
Title of 12(b) Security Common Stock, $0.01 par value per share    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Document Financial Statement Error Correction [Flag] false    
Entity Public Float     $ 34,698,000
Entity Common Stock, Shares Outstanding   11,452,008  
No Trading Symbol Flag true    
Auditor Name Sassetti, LLC    
Auditor Firm ID 29    
Auditor Location Oak Brook, Illinois