Shareholder Report, Line Graph (Details) - USD ($) |
1 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
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 |
|
| Pinnacle Value Fund | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Accumulated Value | $ 20,974 | $ 18,866 | $ 17,395 | $ 17,806 | $ 16,723 | $ 16,085 | $ 13,982 | $ 12,819 | $ 11,549 | $ 12,674 | $ 13,106 | $ 11,088 | $ 8,579 | $ 10,720 | $ 10,083 | $ 9,687 | $ 10,997 | $ 10,969 | $ 10,547 | $ 10,983 | $ 10,000 |
| Russell 2000 Index | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Accumulated Value | $ 30,033 | $ 24,502 | $ 21,332 | $ 21,721 | $ 19,811 | $ 19,475 | $ 18,002 | $ 16,655 | $ 16,028 | $ 20,932 | $ 21,427 | $ 18,230 | $ 13,224 | $ 15,197 | $ 14,163 | $ 12,107 | $ 14,649 | $ 13,607 | $ 12,460 | $ 11,868 | $ 10,000 |