Document and Entity Information	9 Months Ended
	Mar. 31, 2021 shares
Document And Entity Information
Entity Registrant Name	ADMIRAL FINANCIAL CORP
Entity Central Index Key	0000828530
Document Type	10-Q
Document Period End Date	Mar. 31, 2021
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Non-accelerated Filer
Entity Common Stock, Shares Outstanding	10,987,000
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q3
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Interactive Data Current	Yes
Entity Incorporation	FL
Entity File Number	0-17214
Entity Shell Company	true