v3.26.3
Shareholder Report, Line Graph (Details) 197573_Angel Oak High Yield Opportunities ETF_TF_TSR SemiAnnual {TF} - USD ($)
6 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2017
Jul. 31, 2016
Jul. 31, 2026
Angel Oak High Yield Opportunities ETF                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Angel Oak High Yield Opportunities ETF NAV
Accumulated Value $ 16,617 $ 15,416 $ 13,916 $ 13,050 $ 13,860 $ 12,461 $ 12,190 $ 11,473 $ 11,114 $ 10,000 $ 17,525
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 11,130 10,766 10,243 10,600 11,664 11,746 10,666 9,869 9,949 10,000 $ 11,431
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Bloomberg U.S. Corporate High Yield Index
Accumulated Value $ 16,249 $ 14,952 $ 13,464 $ 12,896 $ 14,020 $ 12,674 $ 12,171 $ 11,383 $ 11,095 $ 10,000 $ 17,090