v3.26.1
Shareholder Report, Average Annual Return (Details)
 6 Months Ended 12 Months Ended 60 Months Ended 120 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
C000073498        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Comstock Capital Value Fund - Class AAA      
C000002843        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Comstock Capital Value Fund - Class C      
Average Annual Return, Percent 2.20% 5.99% 7.41% (3.47%)
C000002844        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Comstock Capital Value Fund - Class I      
C000002841        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Comstock Capital Value Fund - Class A      
Average Annual Return, Percent (2.55%) 1.90% 4.45% (4.54%)
Without Sales Load [Member] | C000073498        
Average Annual Return [Line Items]        
Average Annual Return, Percent 3.39% 8.09% 5.68% (3.98%)
Without Sales Load [Member] | C000002843        
Average Annual Return [Line Items]        
Average Annual Return, Percent 3.20% 6.99% 7.41% (3.47%)
Without Sales Load [Member] | C000002844        
Average Annual Return [Line Items]        
Average Annual Return, Percent 3.49% 8.27% 5.73% (3.83%)
Without Sales Load [Member] | C000002841        
Average Annual Return [Line Items]        
Average Annual Return, Percent 3.39% 8.11% 5.69% (3.97%)
S&P 500 Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.21% 22.32% 13.41% 15.51%
S&P 500 Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.21% 22.32% 13.41% 15.51%
S&P 500 Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.21% 22.32% 13.41% 15.51%
S&P 500 Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.21% 22.32% 13.41% 15.51%
Bloomberg US Government / Credit Bond Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 0.49% 3.32% (0.10%) 1.59%
MSCI USA Value Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.67% 18.22% 10.00% 10.85%
Bloomberg US Government / Credit Bond Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 0.49% 3.32% (0.10%) 1.59%
MSCI USA Value Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.67% 18.22% 10.00% 10.85%
Bloomberg US Government / Credit Bond Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 0.49% 3.32% (0.10%) 1.59%
MSCI USA Value Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.67% 18.22% 10.00% 10.85%
Bloomberg US Government / Credit Bond Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 0.49% 3.32% (0.10%) 1.59%
MSCI USA Value Index        
Average Annual Return [Line Items]        
Average Annual Return, Percent 10.67% 18.22% 10.00% 10.85%