Shareholder Report, Line Graph (Details) - USD ($) |
6 Months Ended | 12 Months Ended | 18 Months Ended | 24 Months Ended | 30 Months Ended | 36 Months Ended | 42 Months Ended | 48 Months Ended | 54 Months Ended | 60 Months Ended | 72 Months Ended | 84 Months Ended | 96 Months Ended | 108 Months Ended | 120 Months Ended | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 30, 2020 |
May 31, 2015 |
May 31, 2021 |
May 31, 2025 |
May 31, 2016 |
May 31, 2022 |
May 31, 2017 |
May 31, 2023 |
May 31, 2018 |
May 31, 2024 |
May 31, 2019 |
May 31, 2025 |
May 31, 2020 |
May 31, 2021 |
May 31, 2022 |
May 31, 2023 |
May 31, 2024 |
May 31, 2025 |
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| C000244001 [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | FPA Queens Road Small Cap Value Fund (Advisor Class/QRSAX) | |||||||||||||||||
| Accumulated Value | $ 10,000 | $ 12,658 | $ 12,347 | $ 11,908 | $ 14,609 | $ 15,874 | ||||||||||||
| C000244002 [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | FPA Queens Road Small Cap Value Fund (Institutional Class/QRSIX) | |||||||||||||||||
| Accumulated Value | 100,000 | 126,586 | 123,628 | 119,372 | 146,619 | 159,555 | ||||||||||||
| C000244000 [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | FPA Queens Road Small Cap Value Fund (Investor Class/QRSVX) | |||||||||||||||||
| Accumulated Value | $ 10,000 | $ 10,337 | $ 11,151 | $ 11,992 | $ 11,481 | $ 11,698 | $ 17,958 | $ 17,505 | $ 16,870 | $ 20,685 | $ 22,479 | |||||||
| C000243218 [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | FPA Queens Road Value Fund (QRVLX) | |||||||||||||||||
| Accumulated Value | 100,000 | 101,741 | 117,321 | 128,176 | 136,324 | 139,616 | 193,537 | 189,304 | 190,540 | 252,532 | 264,926 | |||||||
| Standard & Poor's 500 Index [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index | |||||||||||||||||
| Accumulated Value | 100,000 | 101,716 | 119,484 | 136,671 | 141,841 | 160,050 | 224,579 | 223,907 | 230,448 | 295,404 | 335,352 | |||||||
| Russell 3000 Index [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | Russell 3000 Index | |||||||||||||||||
| Accumulated Value | 10,000 | 10,000 | 11,739 | 10,022 | 11,307 | 11,795 | 11,537 | 13,572 | 14,719 | 13,911 | 16,650 | 15,505 | ||||||
| S And P 500 Value Index [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Value Index | |||||||||||||||||
| Accumulated Value | 100,000 | 100,453 | 115,229 | 125,527 | 127,004 | 132,357 | $ 185,094 | $ 189,654 | $ 195,385 | $ 242,344 | $ 254,557 | |||||||
| Russell 2000 Value Index [Member] | ||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||
| Line Graph and Table Measure Name | Russell 2000® Value Index | |||||||||||||||||
| Accumulated Value | $ 10,000 | $ 10,000 | $ 13,756 | $ 9,725 | $ 12,702 | $ 11,768 | $ 11,242 | $ 13,692 | $ 13,687 | $ 12,142 | $ 13,532 | $ 10,359 | ||||||