Shareholder Report, Line Graph (Details) 194408_Horizon Kinetics SPAC Active ETF_TF_TSR Annual {TF} - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Jan. 27, 2023 |
Dec. 31, 2025 |
|
| Horizon Kinetics SPAC Active ETF | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Horizon Kinetics SPAC Active ETF NAV | |||
| Accumulated Value | $ 10,918 | $ 10,471 | $ 10,000 | $ 11,884 |
| S&P 500 TR [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | S&P 500 TR | |||
| Accumulated Value | 14,879 | 11,901 | 10,000 | $ 17,539 |
| ICE BofA 6-Month US Treasury Bill Total Return Index [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | ICE BofA 6-Month US Treasury Bill Total Return Index | |||
| Accumulated Value | $ 11,043 | $ 10,482 | $ 10,000 | $ 11,515 |