Cover	6 Months Ended
	Dec. 31, 2021 shares
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2021
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--06-30
Entity File Number	0-17214
Entity Registrant Name	ADMIRAL FINANCIAL CORP.
Entity Central Index Key	0000828530
Entity Tax Identification Number	59-2806414
Entity Incorporation, State or Country Code	FL
Entity Address, Address Line One	7101 Southwest 67 Avenue
Entity Address, City or Town	South Miami
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33143
City Area Code	(305)
Local Phone Number	904-4400
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
Outstanding shares	10,987,000