v3.26.1
Average Annual Total Returns
 12 Months Ended 38 Months Ended 41 Months Ended 55 Months Ended 60 Months Ended 92 Months Ended 93 Months Ended 120 Months Ended 125 Months Ended 161 Months Ended 174 Months Ended 201 Months Ended
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Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Bloomberg U.S. Aggregate Bond Index(reflects no deduction for fees, expenses, and taxes)                          
Average Annual Return, Percent   7.30% 5.86% 5.71% 2.61% 0.08% (0.36%) 2.11% 1.98% 2.01% 1.93% 1.94% 2.30% 2.90%
Bloomberg Short Treasury: 9-12 Months Index (reflects no deduction for fees, expenses, and taxes)                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Bloomberg Short Treasury: 9-12 Months Index (reflects no deduction for fees, expenses, and taxes)                          
Average Annual Return, Percent   4.40%     4.33%   2.78% 2.61% 2.59%          
Bloomberg Short Term Government/Corporate Index (reflects no deduction for fees, expenses, and taxes)                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Bloomberg Short-Term Government/Corporate Index(reflects no deduction for fees, expenses, and taxes)                          
Average Annual Return, Percent   4.46% 4.95%   4.62%   3.12% 2.75% 2.74%          
Bloomberg U.S. Treasury Bills Index
(reflects no deduction for fees, expenses and taxes)                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Bloomberg U.S. Treasury Bills Index(reflects no deduction for fees, expenses, and taxes)                          
Average Annual Return, Percent   4.30% 4.86%                      
Bloomberg U.S. High Yield Corporate Bond Index (reflects no deductions for fees, expenses or taxes)                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Bloomberg U.S. Corporate High Yield Index (reflects no deduction for fees, expenses, and taxes)                          
Average Annual Return, Percent   8.62%         4.51%     6.53%       8.84%
Bloomberg US Mortgage-Backed Securities Index (reflects no deduction for fees, expenses, and taxes)                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Bloomberg U.S. Mortgage-Backed Securities Index (reflects no deduction for fees, expenses, and taxes)                          
Average Annual Return, Percent   8.58%       0.32%                
Angel Oak Multi-Strategy Income Fund Class A                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return Before Taxes                          
Average Annual Return, Percent   4.99%         1.51%     2.22%     4.21%  
Performance Inception Date Jun. 28, 2011                          
Angel Oak Multi-Strategy Income Fund Class A | After Taxes on Distributions                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return After Taxes on Distributions                          
Average Annual Return, Percent [1]   2.69%         (0.65%)     0.08%     2.01%  
Angel Oak Multi-Strategy Income Fund Class A | After Taxes on Distributions and Sales                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return After Taxes on Distributions and Sale of Fund Shares                          
Average Annual Return, Percent [1]   2.91%         0.19%     0.74%     2.30%  
Angel Oak Multi-Strategy Income Fund Institutional Class                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return Before Taxes                          
Average Annual Return, Percent   7.71%         2.22%     2.70%   3.33%    
Performance Inception Date Aug. 16, 2012                          
Angel Oak Multi-Strategy Income Fund, Class C                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return Before Taxes                          
Average Annual Return, Percent   5.61%         1.19%       1.46%      
Performance Inception Date Aug. 04, 2015                          
Angel Oak UltraShort Income Fund Institutional Class                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return Before Taxes                          
Average Annual Return, Percent   5.60%         3.33%   3.22%          
Performance Inception Date Apr. 02, 2018                          
Angel Oak UltraShort Income Fund Institutional Class | After Taxes on Distributions                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return After Taxes on Distributions                          
Average Annual Return, Percent [2]   3.45%         1.80%   1.83%          
Angel Oak UltraShort Income Fund Institutional Class | After Taxes on Distributions and Sales                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return After Taxes on Distributions and Sale of Fund Shares                          
Average Annual Return, Percent [2]   3.29%         1.88%   1.86%          
Angel Oak UltraShort Income Fund Class A                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return Before Taxes                          
Average Annual Return, Percent   5.34%         3.08% 2.95%            
Performance Inception Date Apr. 30, 2018                          
Angel Oak UltraShort Income Fund Class A1                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] – Return Before Taxes                          
Average Annual Return, Percent   3.28%     4.52%                  
Performance Inception Date Jul. 22, 2022                          
Angel Oak Income ETF Class                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return Before Taxes                          
Average Annual Return, Percent   7.78%   7.84%                    
Performance Inception Date Nov. 07, 2022                          
Angel Oak Income ETF Class | After Taxes on Distributions                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions                          
Average Annual Return, Percent [3]   5.13%   5.12%                    
Angel Oak Income ETF Class | After Taxes on Distributions and Sales                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares                          
Average Annual Return, Percent [3]   4.57%   4.83%                    
Angel Oak UltraShort Income ETF Class                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return Before Taxes                          
Average Annual Return, Percent   5.38% 6.29%                      
Performance Inception Date Oct. 24, 2022                          
Angel Oak UltraShort Income ETF Class | After Taxes on Distributions                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions                          
Average Annual Return, Percent [4]   3.23% 3.97%                      
Angel Oak UltraShort Income ETF Class | After Taxes on Distributions and Sales                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares                          
Average Annual Return, Percent [4]   3.15% 3.81%                      
Angel Oak High Yield Opportunities ETF Class                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return Before Taxes                          
Average Annual Return, Percent   7.81%         5.19%     6.56%       7.65%
Performance Inception Date Mar. 31, 2009                          
Angel Oak High Yield Opportunities ETF Class | After Taxes on Distributions                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions                          
Average Annual Return, Percent [5]   4.97%         2.61%     3.95%       4.86%
Angel Oak High Yield Opportunities ETF Class | After Taxes on Distributions and Sales                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares                          
Average Annual Return, Percent [5]   4.57%         2.82%     3.90%       4.81%
Angel Oak Mortgage-Backed Securities ETF Class                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return Before Taxes                          
Average Annual Return, Percent   8.22%       1.02%                
Performance Inception Date Jun. 04, 2021                          
Angel Oak Mortgage-Backed Securities ETF Class | After Taxes on Distributions                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions                          
Average Annual Return, Percent [6]   5.89%       (0.61%)                
Angel Oak Mortgage-Backed Securities ETF Class | After Taxes on Distributions and Sales                            
Prospectus [Line Items]                            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares                          
Average Annual Return, Percent [6]   4.82%       0.06%                
[1]
NOTE: Class A shares commenced operations on June 28, 2011 as part of the Predecessor Multi-Strategy Income Fund and Institutional Class shares commenced operations on August 16, 2012 as part of the Predecessor Multi-Strategy Income Fund.
[2] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Fund Shares” may be higher than the other return figures for the same period, since a higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts. After-tax returns are shown for Institutional Class only, and after-tax returns for other classes will vary.
[3] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Fund Shares” may be higher than the other return figures for the same period, since a higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.
[4] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Fund Shares” may be higher than the other return figures for the same period,
since a higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.
[5] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Fund Shares” may be higher than the other return figures for the same period, since a higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.
[6] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Fund Shares” may be higher than the other return figures for the same period, since a higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.