v3.25.4
Shareholder Report, Line Graph (Details) - USD ($)
 12 Months Ended 24 Months Ended 36 Months Ended 48 Months Ended 60 Months Ended 72 Months Ended 84 Months Ended 96 Months Ended 108 Months Ended 120 Months Ended
Dec. 31, 2015
Dec. 31, 2025
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2024
Dec. 31, 2025
C000186848                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Donoghue Forlines Dividend VIT Fund                    
Accumulated Value $ 10,000   $ 10,067 $ 11,163 $ 10,268 $ 9,977 $ 9,253 $ 12,057 $ 10,809 $ 10,637 $ 11,994 $ 14,057
C000186847                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Donoghue Forlines Momentum VIT Fund                    
Accumulated Value 10,000   10,539 12,744 12,404 13,381 13,220 17,142 13,275 15,905 19,568 24,170
Syntax US LargeCap 500 Total Return Index (USD)                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Syntax US LargeCap 500 Total Return Index                    
Accumulated Value 10,000   11,182 13,677 13,110 17,256 20,947 26,639 21,422 27,230 34,292 40,521
Syntax US LargeCap 500 Total Return Index (USD)                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Syntax US LargeCap 500 Total Return Index                    
Accumulated Value 10,000   11,182 13,677 13,110 17,256 20,947 26,639 21,422 27,230 34,292 40,521
Syntax US Net Value Total Return Index (USD)                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Syntax US Net Value Total Return Index                    
Accumulated Value $ 10,000   $ 11,884 $ 13,940 $ 12,553 $ 15,782 $ 15,898 $ 20,696 $ 20,063 $ 22,135 $ 26,108 $ 30,484