v3.26.3
Shareholder Report, Line Graph (Details) 190119_Angel Oak Mortgage-Backed Securities ETF_TF_TSR SemiAnnual {TF} - USD ($)
6 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Jun. 04, 2021
Jul. 31, 2026
Angel Oak Mortgage-Backed Securities ETF              
Account Value [Line Items]              
Line Graph and Table Measure Name             Angel Oak Mortgage-Backed Securities ETF NAV
Accumulated Value $ 10,532 $ 9,714 $ 9,254 $ 9,051 $ 9,872 $ 10,000 $ 10,515
Bloomberg U.S. Aggregate Bond Index_1              
Account Value [Line Items]              
Line Graph and Table Measure Name             Bloomberg U.S. Aggregate Bond Index
Accumulated Value 10,048 9,404 9,213 9,024 9,847 10,000 $ 9,968
Bloomberg U.S. Mortgage-Backed Securities Index              
Account Value [Line Items]              
Line Graph and Table Measure Name             Bloomberg U.S. Mortgage-Backed Securities Index
Accumulated Value $ 10,188 $ 9,392 $ 9,191 $ 9,080 $ 9,819 $ 10,000 $ 10,101