v3.26.1
Shareholder Report, Line Graph (Details) - USD ($)
 6 Months Ended 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
Jun. 30, 2016
Jun. 30, 2026
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2026
C000127985                          
Account Value [Line Items]                          
Line Graph and Table Measure Name   OnTrack Core Fund                      
Accumulated Value $ 10,000     $ 10,898 $ 10,968 $ 11,055 $ 13,026 $ 15,183 $ 14,456 $ 13,889 $ 15,026 $ 15,001 $ 16,511
C000121122                          
Account Value [Line Items]                          
Line Graph and Table Measure Name   OnTrack Core Fund                      
Accumulated Value 10,000     10,922 11,017 11,120 13,132 15,336 14,623 14,079 15,255 15,258 16,827
Bloomberg U.S. Aggregate Bond Index                          
Account Value [Line Items]                          
Line Graph and Table Measure Name     Bloomberg U.S. Aggregate Bond Index                    
Bloomberg U.S. Aggregate Bond Index                          
Account Value [Line Items]                          
Line Graph and Table Measure Name     Bloomberg U.S. Aggregate Bond Index                    
Bloomberg U.S. Treasury Bills: 1-3 Months                          
Account Value [Line Items]                          
Line Graph and Table Measure Name   Bloomberg U.S. Treasury Bills: 1-3 Months                      
Accumulated Value 10,000     10,045 10,175 10,405 10,559 10,566 10,585 10,979 11,583 12,134 12,614
S&P 500 Index TR                          
Account Value [Line Items]                          
Line Graph and Table Measure Name   S&P 500 Index TR                      
Accumulated Value 10,000     11,790 13,484 14,889 16,006 22,536 20,144 24,091 30,006 34,556 42,271
Bloomberg U.S. Treasury Bills: 1-3 Months                          
Account Value [Line Items]                          
Line Graph and Table Measure Name   Bloomberg U.S. Treasury Bills: 1-3 Months                      
Accumulated Value 10,000     10,045 10,175 10,405 10,559 10,566 10,585 10,979 11,583 12,134 12,614
S&P 500 Index TR                          
Account Value [Line Items]                          
Line Graph and Table Measure Name   S&P 500 Index TR                      
Accumulated Value $ 10,000     $ 11,790 $ 13,484 $ 14,889 $ 16,006 $ 22,536 $ 20,144 $ 24,091 $ 30,006 $ 34,556 $ 42,271