v3.25.2
DOCUMENT AND ENTITY INFORMATION - shares
 6 Months Ended
Jun. 30, 2025
Jul. 31, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2025  
Entity Registrant Name DHI Group, Inc.  
Entity Current Reporting Status Yes  
Entity Filer Category Accelerated Filer  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Small Business true  
Entity Common Stock, Shares Outstanding   48,010,352
Entity File Number 001-33584  
Entity Tax Identification Number 20-3179218  
Entity Address, Address Line One 6465 South Greenwood Plaza  
Entity Address, City or Town Centennial  
Entity Address, State or Province CO  
Entity Address, Postal Zip Code 80111  
Local Phone Number 978-3737  
Entity Interactive Data Current Yes  
City Area Code 515  
Entity Central Index Key 0001393883  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Address, Address Line Two Suite 400  
Entity Incorporation, State or Country Code DE  
Common Stock    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol DHX  
Security Exchange Name NYSE  
Preferred Stock Purchase Rights    
Document Information [Line Items]    
Title of 12(b) Security Preferred Stock Purchase Rights