Shareholder Report, Line Graph (Details) 191341_ClearShares OCIO ETF_TF_TSR Annual {TF} - USD ($) |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
May 31, 2025 |
May 31, 2024 |
May 31, 2023 |
May 31, 2022 |
May 31, 2021 |
May 31, 2020 |
May 31, 2019 |
May 31, 2018 |
Jun. 26, 2017 |
May 31, 2026 |
|
| ClearShares OCIO ETF | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | ClearShares OCIO ETF NAV | |||||||||
| Accumulated Value | $ 16,575 | $ 15,273 | $ 13,400 | $ 13,338 | $ 13,989 | $ 11,247 | $ 10,576 | $ 10,695 | $ 10,000 | $ 20,087 |
| ICE BofA US Broad Market Index | ||||||||||
| Account Value [Line Items] | ||||||||||
| Line Graph and Table Measure Name | ICE BofA US Broad Market Index | |||||||||
| Accumulated Value | $ 11,032 | $ 10,465 | $ 10,323 | $ 10,541 | $ 11,494 | $ 11,556 | $ 10,552 | $ 9,908 | $ 10,000 | $ 11,601 |