Shareholder Report, Line Graph (Details) - USD ($) |
1 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
Dec. 31, 2022 |
Jun. 30, 2022 |
Dec. 31, 2021 |
Jun. 30, 2021 |
Dec. 31, 2020 |
Jun. 30, 2020 |
Dec. 31, 2019 |
Jun. 30, 2019 |
Dec. 31, 2018 |
Jun. 30, 2018 |
Dec. 31, 2017 |
Jun. 30, 2017 |
Dec. 31, 2016 |
Jun. 30, 2016 |
Dec. 31, 2015 |
Jun. 30, 2015 |
|
| Pinnacle Value Fund | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Accumulated Value | $ 16,754 | $ 17,150 | $ 16,107 | $ 15,492 | $ 13,467 | $ 12,347 | $ 11,123 | $ 12,207 | $ 12,623 | $ 10,679 | $ 8,263 | $ 10,325 | $ 9,711 | $ 9,330 | $ 10,592 | $ 10,565 | $ 10,158 | $ 10,578 | $ 9,631 | $ 9,079 | $ 10,000 |
| Russell 2000 Index | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Accumulated Value | $ 19,897 | $ 20,260 | $ 18,478 | $ 18,164 | $ 16,791 | $ 15,534 | $ 14,950 | $ 19,524 | $ 19,986 | $ 17,003 | $ 12,335 | $ 14,174 | $ 13,210 | $ 11,293 | $ 13,663 | $ 12,691 | $ 11,622 | $ 11,069 | $ 9,327 | $ 9,125 | $ 10,000 |