v3.25.4
Average Annual Total Returns
 12 Months Ended 24 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Miller Convertible Bond Fund | ICE BofA All Convertibles Exclude Mandatory All Qualities Index        
Prospectus [Line Items]        
Average Annual Return, Percent [1] 18.66%   4.67% 11.81%
Miller Convertible Bond Fund | Bloomberg U.S. Aggregate Bond Index        
Prospectus [Line Items]        
Average Annual Return, Percent [2] 7.30%   (0.36%) 2.01%
Miller Convertible Bond Fund | Class A Shares        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return before taxes      
Average Annual Return, Percent 1.84%   0.49% 4.18%
Miller Convertible Bond Fund | Class C Shares        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return before taxes      
Average Annual Return, Percent 5.24%   1.16% 4.27%
Miller Convertible Bond Fund | Class I Shares        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return before taxes      
Average Annual Return, Percent 6.34%   2.17% 5.31%
Miller Convertible Bond Fund | Class I Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 4.54%   0.31% 3.53%
Miller Convertible Bond Fund | Class I Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 3.71%   0.86% 3.37%
Miller Intermediate Bond Fund | Bloomberg U.S. Aggregate Bond Index        
Prospectus [Line Items]        
Average Annual Return, Percent [3] 7.30%   (0.36%) 2.01%
Miller Intermediate Bond Fund | Miller Intermediate Bond Fund Class I        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return before taxes      
Average Annual Return, Percent 7.10%   3.41% 5.06%
Miller Intermediate Bond Fund | Miller Intermediate Bond Fund Class I | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 5.11%   1.61% 3.39%
Miller Intermediate Bond Fund | Miller Intermediate Bond Fund Class I | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 4.17%   1.81% 3.19%
Miller Market Neutral Income Fund | Bloomberg U.S. Aggregate Bond Index        
Prospectus [Line Items]        
Average Annual Return, Percent [4] 7.30% 4.22%    
Miller Market Neutral Income Fund | Bloomberg 1-3 year US Government/Credit Index        
Prospectus [Line Items]        
Average Annual Return, Percent [5] 5.35% 4.84%    
Miller Market Neutral Income Fund | Miller Market Neutral Income Fund Class I        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return before taxes      
Average Annual Return, Percent 10.04% 9.77%    
Performance Inception Date Dec. 29, 2023      
Miller Market Neutral Income Fund | Miller Market Neutral Income Fund Class I | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 7.97% 7.70%    
Miller Market Neutral Income Fund | Miller Market Neutral Income Fund Class I | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 6.05% 6.64%    
[1] ICE BofA All Convertibles Exclude Mandatory All Qualities Index tracks the performance of convertible securities in the United States that are not mandatory convertibles. Index returns assume reinvestment of dividends. Unlike the Fund’s returns, the Index does not reflect any fees or expenses. An investor cannot invest directly in an index or benchmark.
[2] The Bloomberg U.S. Aggregate Bond Index is an unmanaged index of prices of U.S. dollar-denominated, fixed-rate, taxable, investment grade fixed-income securities with remaining maturities of one year and longer. The Index includes Treasury, government, corporate, mortgage-backed, commercial mortgage-backed and asset-backed securities. Unlike the Fund’s returns, an Index does not reflect any fees or expenses. An investor cannot invest directly in an index or benchmark.
[3] The Bloomberg U.S. Aggregate Bond Index is an unmanaged index of prices of U.S. dollar-denominated, fixed-rate, taxable, investment grade fixed-income securities with remaining maturities of one year and longer. The Index includes Treasury, government, corporate, mortgage-backed, commercial mortgage-backed and asset-backed securities. Unlike the Fund’s returns, an index does not reflect any fees or expenses. An investor cannot invest directly in an index or benchmark.
[4] The Bloomberg U.S. Aggregate Bond Index is an unmanaged index of prices of U.S. dollar-denominated, fixed-rate, taxable, investment grade fixed-income securities with remaining maturities of one year and longer. The Index includes Treasury, government, corporate, mortgage-backed, commercial mortgage-backed and asset-backed securities. Unlike the Fund’s returns, an index does not reflect any fees or expenses. An investor cannot invest directly in an index or benchmark.
[5] The Bloomberg 1-3 Year Government/Credit Index measures investment grade, US dollar-denominated, fixed-rate nominal Treasuries, government-related and corporate securities with 1-3 year maturities. Unlike the Fund’s returns, an index does not reflect any fees or expenses. An investor cannot invest directly in an index or benchmark