Shareholder Report, Line Graph (Details) 191342_ClearShares Ultra-Short Maturity 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 |
Jul. 10, 2018 |
May 31, 2026 |
|
| ClearShares Ultra-Short Maturity ETF | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | ClearShares Ultra-Short Maturity ETF NAV | ||||||||
| Accumulated Value | $ 11,941 | $ 11,386 | $ 10,799 | $ 10,431 | $ 10,390 | $ 10,347 | $ 10,188 | $ 10,000 | $ 12,429 |
| ICE BofA US Broad Market Index | |||||||||
| Account Value [Line Items] | |||||||||
| Line Graph and Table Measure Name | ICE BofA US Broad Market Index | ||||||||
| Accumulated Value | $ 11,133 | $ 10,560 | $ 10,417 | $ 10,638 | $ 11,599 | $ 11,662 | $ 10,648 | $ 10,000 | $ 11,707 |