v3.25.2
Shareholder Report, Average Annual Return (Details)
12 Months Ended 60 Months Ended 90 Months Ended 116 Months Ended 120 Months Ended
Nov. 30, 2024
Nov. 30, 2024
Nov. 30, 2024
Nov. 30, 2024
Nov. 30, 2024
C000065113          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant Bond Income Fund        
C000065111          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant Core Fund        
C000112018          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant Global High Income Fund        
C000012974          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant Growth Fund Investor Shares        
C000188907          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant Growth Fund Z Shares        
C000065110          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant International Fund Investor Shares        
C000188908          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant International Fund Z Shares        
C000065112          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sextant Short-Term Bond Fund        
C000153268          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sustainable Bond Fund        
C000153267          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Sustainable Equity Fund        
Without Sales Load [Member] | C000065113          
Average Annual Return [Line Items]          
Average Annual Return, Percent 6.73% (1.05%)     1.15%
Without Sales Load [Member] | C000065111          
Average Annual Return [Line Items]          
Average Annual Return, Percent 16.84% 6.94%     5.91%
Without Sales Load [Member] | C000112018          
Average Annual Return [Line Items]          
Average Annual Return, Percent 12.42% 3.57%     4.29%
Without Sales Load [Member] | C000012974          
Average Annual Return [Line Items]          
Average Annual Return, Percent 30.23% 14.58%     12.02%
Without Sales Load [Member] | C000188907          
Average Annual Return [Line Items]          
Average Annual Return, Percent 30.52% 14.85% 15.25%    
Without Sales Load [Member] | C000065110          
Average Annual Return [Line Items]          
Average Annual Return, Percent 9.82% 6.94%     7.34%
Without Sales Load [Member] | C000188908          
Average Annual Return [Line Items]          
Average Annual Return, Percent 10.04% 7.17% 8.74%    
Without Sales Load [Member] | C000065112          
Average Annual Return [Line Items]          
Average Annual Return, Percent 4.71% 1.23%     1.36%
Without Sales Load [Member] | C000153268          
Average Annual Return [Line Items]          
Average Annual Return, Percent 3.36% 0.61%   1.23%  
Without Sales Load [Member] | C000153267          
Average Annual Return [Line Items]          
Average Annual Return, Percent 18.80% 8.67%   8.00%  
Bloomberg US Aggregate Bond Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 6.88% (0.01%)     1.52%
Dow Jones Moderate US Portfolio Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 17.20% 6.05%     6.04%
S&P 500 Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 33.89% 15.75%     13.33%
S&P 500 Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 33.89% 15.75% 14.77%    
MSCI EAFE Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 12.44% 6.39%     5.57%
MSCI EAFE Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 12.44% 6.39% 5.73%    
Bloomberg US Aggregate 1-3 Year Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 5.41% 1.53%     1.56%
FTSE WorldBIG Bond Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 4.92% (1.58%)   0.47%  
S&P Global 1200 Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 27.63% 12.66%   10.81%  
S&P Global 1200 Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 27.63% 12.66%     10.51%
Bloomberg US Aggregate Bond Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 6.88% (0.01%)     1.52%
60%|40% S&P Global 1200|Bloomberg US Agg. Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 18.97% 7.71%     7.07%
S&P Global 1200 Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 27.63% 12.66%     10.51%
Bloomberg Global High Yield Corp. Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 11.88% 3.79%     4.23%
Bloomberg US Aggregate Bond Index          
Average Annual Return [Line Items]          
Average Annual Return, Percent 6.88% (0.01%)     1.52%