v3.26.1
Shareholder Report, Average Annual Return (Details)
 1 Months Ended 6 Months Ended 12 Months Ended 28 Months Ended 60 Months Ended 120 Months Ended
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2016
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
C000056395              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Miller Convertible Bond Fund          
Average Annual Return, Percent   0.99%   7.99%   1.27% 4.50%
C000081917              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Miller Convertible Bond Fund          
C000056396              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Miller Convertible Bond Fund          
C000270752              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Miller Convertible Total Return ETF          
C000146257              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Miller Intermediate Bond Fund          
C000230985              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Miller Market Neutral Income Fund          
Without Sales Load [Member] | C000056395              
Average Annual Return [Line Items]              
Average Annual Return, Percent   4.96%   12.22%   2.04% 5.12%
Without Sales Load [Member] | C000081917              
Average Annual Return [Line Items]              
Average Annual Return, Percent   4.68%   11.70%   1.52% 4.59%
Without Sales Load [Member] | C000056396              
Average Annual Return [Line Items]              
Average Annual Return, Percent   5.16%   12.79%   2.53% 5.63%
Without Sales Load [Member] | C000270752              
Average Annual Return [Line Items]              
Average Annual Return, Percent 5.52%            
Without Sales Load [Member] | C000146257              
Average Annual Return [Line Items]              
Average Annual Return, Percent   3.81%   8.98%   3.27% 5.10%
Without Sales Load [Member] | C000230985              
Average Annual Return [Line Items]              
Average Annual Return, Percent   4.24%   9.47% 9.54%    
Bloomberg U.S. Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg U.S. Aggregate Bond Index          
Average Annual Return, Percent   0.54%   4.06%   0.18% 1.67%
Bloomberg U.S. Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg U.S. Aggregate Bond Index          
Bloomberg U.S. Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name     Bloomberg U.S. Aggregate Bond Index        
Bloomberg U.S. Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg U.S. Aggregate Bond Index          
Average Annual Return, Percent 0.64%            
Bloomberg U.S. Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg U.S. Aggregate Bond Index          
Average Annual Return, Percent   0.54%   4.06%   0.18% 1.67%
Bloomberg U.S. Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg U.S. Aggregate Bond Index          
Average Annual Return, Percent   0.54%   4.06% 3.64%    
ICE BofA All Convertibles Exclude Mandatory All Qualities              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   ICE BofA All Convertibles Exclude Mandatory All Qualities Index          
Average Annual Return, Percent   13.31%   37.17%   6.61% 13.54%
ICE BofA Yield Alternative US Convertible Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   ICE BofA Yield Alternative US Convertible Index          
Average Annual Return, Percent   4.02%   14.42%   4.78% 7.10%
ICE BofA All Convertibles Exclude Mandatory All Qualities              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   ICE BofA All Convertibles Exclude Mandatory All Qualities Index          
Average Annual Return, Percent   13.31%   37.17%   6.61% 13.54%
ICE BofA Yield Alternative US Convertible Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   ICE BofA Yield Alternative US Convertible Index          
ICE BofA All Convertibles Exclude Mandatory All Qualities              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name     ICE BofA All Convertibles Exclude Mandatory All Qualities Index        
Average Annual Return, Percent   13.31%   37.17%   6.61% 13.54%
ICE BofA Yield Alternative US Convertible Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   ICE BofA Yield Alternative US Convertible Index          
ICE BofA All Convertibles Exclude Mandatory All Qualities              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   ICE BofA All Convertibles Exclude Mandatory All Qualities Index          
Average Annual Return, Percent 8.41%            
Bloomberg 1-3 Year US Government/Credit Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg 1-3 Year US Government/Credit Index          
Average Annual Return, Percent   1.34%   3.42% 4.37%    
Bloomberg Short Treasury Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name   Bloomberg Short Treasury Index          
Average Annual Return, Percent   1.83%   4.03% 4.59%