Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2026	May 01, 2026
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2026
Document Transition Report	false
Entity File Number	000-55627
Entity Registrant Name	US ALLIANCE CORPORATION
Entity Incorporation, State or Country Code	KS
Entity Tax Identification Number	26-4824142
Entity Address, Address Line One	1303 SW First American Pl, Suite 200
Entity Address, City or Town	Topeka
Entity Address, State or Province	KS
Entity Address, Postal Zip Code	66604
City Area Code	785
Local Phone Number	228-0200
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	false
Entity Common Stock, Shares Outstanding (in shares)		7,788,922
Entity Central Index Key	0001463913
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	Q1
Amendment Flag	false