v3.25.2
Shareholder Report, Line Graph (Details) - USD ($)
6 Months Ended
Jun. 30, 2025
Jun. 30, 2015
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
C000127985                      
Account Value [Line Items]                      
Line Graph and Table Measure Name OnTrack Core Fund                    
Account Value $ 15,221 $ 10,000 $ 15,247 $ 14,093 $ 14,668 $ 15,406 $ 13,217 $ 11,217 $ 11,129 $ 11,058 $ 10,147
C000121122                      
Account Value [Line Items]                      
Line Graph and Table Measure Name OnTrack Core Fund                    
Account Value $ 15,517 $ 10,000 15,514 14,318 14,872 15,596 13,355 11,309 11,204 11,107 10,170
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                  
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                  
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                    
Account Value $ 11,904 $ 10,000 11,222 10,934 11,038 12,304 12,345 11,353 10,525 10,567 10,600
S&P 500 Index TR                      
Account Value [Line Items]                      
Line Graph and Table Measure Name S&P 500 Index TR                    
Account Value $ 35,936 10,000 31,204 25,053 20,948 23,436 16,645 15,483 14,023 12,260 10,399
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                    
Account Value $ 11,904 10,000 11,222 10,934 11,038 12,304 12,345 11,353 10,525 10,567 10,600
S&P 500 Index TR                      
Account Value [Line Items]                      
Line Graph and Table Measure Name S&P 500 Index TR                    
Account Value $ 35,936 $ 10,000 $ 31,204 $ 25,053 $ 20,948 $ 23,436 $ 16,645 $ 15,483 $ 14,023 $ 12,260 $ 10,399