Shareholder Report, Average Annual Return (Details) 194325_The Kinetics Spin-off and Corporate Restructuring Fund_Advisor Class A_TSR Annual {Advisor Class A} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Advisor Class A | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Advisor Class A (with sales charge) | ||
| Average Annual Return, Percent | (24.13%) | 17.23% | 13.76% |
| Without Sales Load [Member] | Advisor Class A | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Advisor Class A (without sales charge) | ||
| Average Annual Return, Percent | (19.50%) | 18.62% | 14.43% |
| 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% |