Document and Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2018	Aug. 31, 2018
Document And Entity Information
Entity Registrant Name	RedHawk Holdings Corp.
Entity Central Index Key	0001353406
Document Type	10-K
Document Period End Date	Jun. 30, 2018
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Entity Well-Known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Public Float		$ 493,634
Entity Common Stock, Shares Outstanding	362,939,227
Trading Symbol	IDNG
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2018