DOCUMENT AND ENTITY INFORMATION - shares	6 Months Ended
	Jun. 30, 2015	Jul. 24, 2015
Entity Information [Line Items]
Entity Registrant Name	DHI GROUP, INC.
Entity Central Index Key	0001393883
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Document Type	10-Q
Document Period End Date	Jun. 30, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding		54,257,419