v3.26.3
Shareholder Report, Line Graph (Details) 190132_Angel Oak Multi-Strategy Income Fund_Class C_TSR SemiAnnual {Class C} - 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
Class C                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Class C (with maximum 1.00% deferred sales charge)
Accumulated Value $ 11,416 $ 10,858 $ 10,077 $ 10,660 $ 11,418 $ 10,728 $ 11,279 $ 10,926 $ 10,636 $ 10,000 $ 11,982
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