v3.26.3
Shareholder Report, Line Graph (Details) 191731_Angel Oak UltraShort Income ETF_TF_TSR SemiAnnual {TF} - USD ($)
6 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Oct. 24, 2022
Jul. 31, 2026
Angel Oak UltraShort Income ETF            
Account Value [Line Items]            
Line Graph and Table Measure Name           Angel Oak UltraShort Income ETF NAV
Accumulated Value $ 12,195 $ 11,583 $ 10,884 $ 10,192 $ 10,000 $ 12,426
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 12,003 11,234 11,006 10,780 10,000 $ 11,907
Bloomberg Short Term Government/Corporate Index            
Account Value [Line Items]            
Line Graph and Table Measure Name           Bloomberg Short Term Government/Corporate Index
Accumulated Value 11,698 11,208 10,649 10,119 10,000 $ 11,900
Bloomberg U.S. Treasury Bills Index            
Account Value [Line Items]            
Line Graph and Table Measure Name           Bloomberg U.S. Treasury Bills Index
Accumulated Value $ 11,665 $ 11,193 $ 10,636 $ 10,110 $ 10,000 $ 11,877