Annual Fund Operating Expenses |
Aug. 21, 2026 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Defiance Korea AI ETF [Member] | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | [1] | ||||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | [1],[2] | ||||||||||||||||||
| Expenses (as a percentage of Assets) | 0.65% | [1],[3] | ||||||||||||||||||
| Defiance Korea Semiconductor ETF [Member] | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.65% | [4] | ||||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | [4] | ||||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | [4],[5] | ||||||||||||||||||
| Net Expenses (as a percentage of Assets) | 0.65% | [4],[6] | ||||||||||||||||||
| Defiance China Semiconductor ETF [Member] | ||||||||||||||||||||
| Prospectus [Line Items] | ||||||||||||||||||||
| Management Fees (as a percentage of Assets) | 0.65% | [7] | ||||||||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | [7] | ||||||||||||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | [7],[8] | ||||||||||||||||||
| Expenses (as a percentage of Assets) | 0.65% | [7],[9] | ||||||||||||||||||
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