v3.25.2
Shareholder Report, Average Annual Return (Details)
6 Months Ended 12 Months Ended 60 Months Ended 120 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Jun. 30, 2025
Jun. 30, 2025
C000186848        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Donoghue Forlines Dividend VIT Fund      
C000186847        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Donoghue Forlines Momentum VIT Fund      
Without Sales Load [Member] | C000186848        
Average Annual Return [Line Items]        
Average Annual Return, Percent 7.20% 15.13% 8.97% 2.02%
Without Sales Load [Member] | C000186847        
Average Annual Return [Line Items]        
Average Annual Return, Percent 12.25% 15.47% 16.50% 7.90%
Russell 1000 Value Total Return        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index      
Average Annual Return, Percent 6.00% 13.70% 13.93% 9.19%
Syntax US LargeCap 500 Total Return Index (USD)        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Syntax US LargeCap 500 Total Return Index      
Average Annual Return, Percent 6.52% 16.13% 16.63% 13.82%
Russell 1000 Total Return        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index      
Average Annual Return, Percent 6.12% 15.66% 16.30% 13.35%
Syntax US LargeCap 500 Total Return Index (USD)        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Syntax US LargeCap 500 Total Return Index      
Average Annual Return, Percent 6.52% 16.13% 16.63% 13.82%
Russell 1000 Total Return        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index      
Average Annual Return, Percent 6.12% 15.66% 16.30% 13.35%