Shareholder Report, Line Graph (Details) 199147_Abacus Flexible Bond Leaders ETF_TF_TSR Annual {TF} - USD ($) |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Jul. 31, 2025 |
Jul. 31, 2024 |
Jul. 31, 2023 |
Jul. 31, 2022 |
Jul. 31, 2021 |
Dec. 07, 2020 |
Jul. 31, 2026 |
|
| Abacus Flexible Bond Leaders ETF | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Abacus Flexible Bond Leaders ETF NAV | ||||||
| Accumulated Value | $ 10,362 | $ 9,780 | $ 9,107 | $ 9,267 | $ 10,292 | $ 10,000 | $ 10,653 |
| Bloomberg US Aggregate Bond Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index | ||||||
| Accumulated Value | 9,534 | 9,222 | 8,775 | 9,080 | 9,991 | 10,000 | $ 9,792 |
| Abacus Flexible Bond Leaders Index [Member] | |||||||
| Account Value [Line Items] | |||||||
| Line Graph and Table Measure Name | Abacus Flexible Bond Leaders Index | ||||||
| Accumulated Value | $ 11,421 | $ 11,225 | $ 10,394 | $ 9,995 | $ 9,998 | $ 10,000 | $ 11,593 |