v3.26.1
Expense Example, No Redemption
May 31, 2026
USD ($)
Angel Oak Multi-Strategy Income Fund | Angel Oak Multi-Strategy Income Fund Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 381
Expense Example, No Redemption, 3 Years 712
Expense Example, No Redemption, 5 Years 1,065
Expense Example, No Redemption, 10 Years 2,060
Angel Oak Multi-Strategy Income Fund | Angel Oak Multi-Strategy Income Fund, Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 235
Expense Example, No Redemption, 3 Years 726
Expense Example, No Redemption, 5 Years 1,244
Expense Example, No Redemption, 10 Years 2,665
Angel Oak Multi-Strategy Income Fund | Angel Oak Multi-Strategy Income Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 134
Expense Example, No Redemption, 3 Years 420
Expense Example, No Redemption, 5 Years 728
Expense Example, No Redemption, 10 Years 1,601
Angel Oak UltraShort Income Fund | Angel Oak UltraShort Income Fund Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 61
Expense Example, No Redemption, 3 Years 235
Expense Example, No Redemption, 5 Years 425
Expense Example, No Redemption, 10 Years 971
Angel Oak UltraShort Income Fund | Angel Oak UltraShort Income Fund Class A1  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 278
Expense Example, No Redemption, 3 Years 569
Expense Example, No Redemption, 5 Years 880
Expense Example, No Redemption, 10 Years 1,764
Angel Oak UltraShort Income Fund | Angel Oak UltraShort Income Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 36
Expense Example, No Redemption, 3 Years 156
Expense Example, No Redemption, 5 Years 287
Expense Example, No Redemption, 10 Years 670
Angel Oak Income ETF | Angel Oak Income ETF Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 82
Expense Example, No Redemption, 3 Years 298
Expense Example, No Redemption, 5 Years 533
Expense Example, No Redemption, 10 Years 1,206
Angel Oak UltraShort Income ETF | Angel Oak UltraShort Income ETF Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 36
Expense Example, No Redemption, 3 Years 158
Expense Example, No Redemption, 5 Years 292
Expense Example, No Redemption, 10 Years 681
Angel Oak High Yield Opportunities ETF | Angel Oak High Yield Opportunities ETF Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 56
Expense Example, No Redemption, 3 Years 176
Expense Example, No Redemption, 5 Years 307
Expense Example, No Redemption, 10 Years 689
Angel Oak Mortgage-Backed Securities ETF | Angel Oak Mortgage-Backed Securities ETF Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 50
Expense Example, No Redemption, 3 Years 222
Expense Example, No Redemption, 5 Years 409
Expense Example, No Redemption, 10 Years $ 950