v3.26.1
Cover
May 22, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 22, 2026
Current Fiscal Year End Date --01-31
Entity File Number 811-23358
Entity Registrant Name ANGEL OAK FINANCIAL STRATEGIES INCOME TERM TRUST
Entity Central Index Key 0001745059
Entity Tax Identification Number 83-1328557
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 980 Hammond Drive
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Atlanta
Entity Address, State or Province GA
Entity Address, Postal Zip Code 30328
City Area Code (404)
Local Phone Number 953-4900
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares of Beneficial Interest
Trading Symbol FINS
Security Exchange Name NYSE
Entity Emerging Growth Company false