Shareholder Report, Line Graph (Details) - USD ($) |
1 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
Dec. 31, 2015 |
|
| Pinnacle Value Fund | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Accumulated Value | $ 20,014 | $ 18,453 | $ 18,890 | $ 17,741 | $ 17,064 | $ 14,833 | $ 13,599 | $ 12,251 | $ 13,446 | $ 13,903 | $ 11,763 | $ 9,101 | $ 11,372 | $ 10,696 | $ 10,276 | $ 11,667 | $ 11,637 | $ 11,189 | $ 11,651 | $ 10,609 | $ 10,000 |
| Russell 2000 [Member] | |||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||
| Accumulated Value | $ 25,046 | $ 21,806 | $ 22,203 | $ 20,251 | $ 19,907 | $ 18,402 | $ 17,024 | $ 16,384 | $ 21,397 | $ 21,903 | $ 18,635 | $ 13,518 | $ 15,534 | $ 14,477 | $ 12,376 | $ 14,974 | $ 13,909 | $ 12,737 | $ 12,131 | $ 10,222 | $ 10,000 |