| 
                Vanguard Total Stock Market Index Fund
             | 
                        
                Dec 31, 2023
             | 
                        
                365.7K
             | 
                        
                363.9K
             | 
                        
                1.7%
             | 
                    
                
                        | 
                Vanguard Extended Market Index Fund
             | 
                        
                Dec 31, 2023
             | 
                        
                322.0K
             | 
                        
                320.5K
             | 
                        
                1.5%
             | 
                    
                
                        | 
                Fidelity Extended Market Index Fund
             | 
                        
                Jan 31, 2024
             | 
                        
                104.9K
             | 
                        
                104.4K
             | 
                        
                0.5%
             | 
                    
                
                        | 
                Fidelity NASDAQ Composite Index Fund
             | 
                        
                Jan 31, 2024
             | 
                        
                33.2K
             | 
                        
                33.0K
             | 
                        
                0.2%
             | 
                    
                
                        | 
                Fidelity Total Market Index Fund
             | 
                        
                Jan 31, 2024
             | 
                        
                23.2K
             | 
                        
                23.1K
             | 
                        
                0.1%
             | 
                    
                
                        | 
                Fidelity Series Total Market Index Fund
             | 
                        
                Jan 31, 2024
             | 
                        
                21.1K
             | 
                        
                21.0K
             | 
                        
                0.1%
             | 
                    
                
                        | 
                Vanguard Institutional Index-Inst Total Stock Market Ind
             | 
                        
                Dec 31, 2023
             | 
                        
                14.4K
             | 
                        
                14.4K
             | 
                        
                0.1%
             | 
                    
                
                        | 
                Blackstone Alternative Multi-Strategy Fund
             | 
                        
                Dec 31, 2023
             | 
                        
                1.3K
             | 
                        
                1.3K
             | 
                        
                0.0%
             | 
                    
                
                        | 
                iShares Core S&P Total U.S. Stock Market ETF
             | 
                        
                Jan 31, 2024
             | 
                        
                3
             | 
                        
                2
             | 
                        
                0
             |