Shareholder Report, Line Graph (Details) - USD ($) |
1 Months Ended | 4 Months Ended | 7 Months Ended | 10 Months Ended | 12 Months Ended | 13 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 11, 2025 |
Mar. 31, 2025 |
Jun. 30, 2025 |
Sep. 30, 2025 |
Dec. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2026 |
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| C000255783 | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | KraneShares 2x Long BABA Daily ETF | ||||||||||
| Accumulated Value | $ 10,000 | $ 8,932 | $ 6,232 | $ 14,208 | $ 8,912 | $ 6,072 | |||||
| C000255786 | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | KraneShares 2x Long PDD Daily ETF | ||||||||||
| Accumulated Value | 10,000 | 9,888 | 6,976 | 10,612 | 7,309 | 5,640 | |||||
| MSCI China All Shares Index (USD) (NR) | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | [1] | MSCI China All Shares Index (USD) (NR) | |||||||||
| Accumulated Value | 10,000 | 9,765 | 9,992 | 12,037 | 11,527 | 10,776 | |||||
| MSCI China All Shares Index (USD) (NR) | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | [2] | MSCI China All Shares Index (USD) (NR) | |||||||||
| Accumulated Value | $ 10,000 | $ 9,765 | $ 9,992 | $ 12,037 | $ 11,527 | $ 10,776 | |||||
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