v3.26.3
Label Element Value
Advisor Class C | Texas Pacific Land Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 67.70%
Advisor Class C | Grayscale Bitcoin Trust ETF [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 10.80%
Advisor Class C | Landbridge Co. LLC [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 4.40%
Advisor Class C | Brookfield Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 2.80%
Advisor Class C | Live Nation Entertainment, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 2.10%
Advisor Class C | Howard Hughes Holdings, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 1.40%
Advisor Class C | Franco-Nevada Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 1.30%
Advisor Class C | Grayscale Bitcoin Mini Trust ETF [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 1.20%
Advisor Class C | CACI International, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.90%
Advisor Class C | Cboe Global Markets, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.90%
Advisor Class C | Mining, Quarrying, and Oil and Gas Extraction [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 73.60%
Advisor Class C | Finance and Insurance [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 16.20%
Advisor Class C | Arts, Entertainment, and Recreation [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 2.10%
Advisor Class C | Real Estate and Rental and Leasing [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 1.80%
Advisor Class C | Information [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 1.30%
Advisor Class C | Professional, Scientific, and Technical Services [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.90%
Advisor Class C | Management of Companies and Enterprises [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.80%
Advisor Class C | Food Services and Drinking Places [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.40%
Advisor Class C | Management, Scientific, and Technical Consulting [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.40%
Advisor Class C | Accommodation and Food Services [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Net Asset Value oef_PctOfNav 0.40%