Shareholder Report, Line Graph (Details) - USD ($) |
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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 30, 2016 |
Apr. 30, 2026 |
Apr. 30, 2017 |
Apr. 30, 2018 |
Apr. 30, 2019 |
Apr. 30, 2020 |
Apr. 30, 2021 |
Apr. 30, 2022 |
Apr. 30, 2023 |
Apr. 30, 2024 |
Apr. 30, 2025 |
Apr. 30, 2026 |
|
| C000031655 | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Gator Capital Long/Short Fund $29,039 | |||||||||||
| Accumulated Value | $ 10,000 | $ 9,606 | $ 9,555 | $ 9,671 | $ 7,051 | $ 13,523 | $ 13,588 | $ 14,196 | $ 19,115 | $ 22,618 | $ 29,039 | |
| S&P 500 Index TR | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index $41,379 | |||||||||||
| Accumulated Value | $ 10,000 | $ 11,792 | $ 13,356 | $ 15,158 | $ 15,289 | $ 22,320 | $ 22,367 | $ 22,963 | $ 28,167 | $ 31,574 | $ 41,379 | |