Document And Entity Information - shares	3 Months Ended
	Sep. 30, 2023	Feb. 18, 2024
Document Information [Line Items]
Entity Central Index Key	0001018281
Entity Registrant Name	INTEGRAL TECHNOLOGIES, INC
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2024
Entity Incorporation, Date of Incorporation	Feb. 12, 1996
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2023
Document Transition Report	false
Entity File Number	000-28353
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	98-0163519
Entity Address, Address Line One	3605 Eastside Park Road, Suite 1
Entity Address, City or Town	Evansville
Entity Address, State or Province	IL
Entity Address, Postal Zip Code	47715
City Area Code	812
Local Phone Number	812-2037
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
Entity Shell Company	true
Entity Common Stock, Shares Outstanding		246,135,391