Shareholder Report, Average Annual Return (Details) 194325_The Kinetics Spin-off and Corporate Restructuring Fund_Advisor Class C_TSR Annual {Advisor Class C} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Advisor Class C | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Advisor Class C (with sales charge) | ||
| Average Annual Return, Percent | (20.79%) | 17.74% | 13.56% |
| Without Sales Load [Member] | Advisor Class C | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Advisor Class C (without sales charge) | ||
| Average Annual Return, Percent | (20.12%) | 17.74% | 13.56% |
| S&P 500 TR [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | S&P 500 TR | ||
| Average Annual Return, Percent | 17.88% | 14.42% | 14.82% |