v3.25.4
Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Jan. 31, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg Combined 1-5Y TR Index (60% S&P 500® Index/40% Bloomberg U.S. Government/Credit Index 1-5YR TR Index) (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Bloomberg Combined 1-5Y TR Index (60% S&P 500® Index/40% Bloomberg US Government/Credit Index 1-5YR TR Index) (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   13.20% 9.36% 9.88%
Bloomberg Combined Index (60% S&P 500® Index/40% Bloomberg U.S. Gov/Credit Index) (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Bloomberg Combined Index (60% S&P 500® Index/40% Bloomberg US Gov/Credit Index) (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   13.52% 8.37% 9.85%
S&P 500® Total Return Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] S&P 500® Total Return Index (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   17.88% 14.42% 14.82%
Bloomberg U.S. Gov/Credit 1-5Y TR Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Bloomberg US Gov/Credit 1-5Y TR Index (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   6.11% 1.56% 2.17%
Bloomberg U.S. Gov/Credit Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Bloomberg US Gov/Credit Index (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   6.88% (0.59%) 2.16%
Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   7.30% (0.36%) 2.01%
Bloomberg U.S. Corporate High Yield Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Bloomberg US Corporate High Yield Bond Index(reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent   8.62% 4.51% 6.53%
Intrepid Capital Fund Investor Class        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return Before Taxes      
Average Annual Return, Percent   13.44% 8.11% 6.32%
Performance Inception Date Jan. 03, 2005      
Intrepid Capital Fund Investor Class | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions      
Average Annual Return, Percent   12.47% 7.06% 5.16%
Intrepid Capital Fund Investor Class | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares      
Average Annual Return, Percent   8.00% 5.90% 4.53%
Intrepid Capital Fund Institutional Class        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return Before Taxes      
Average Annual Return, Percent   13.75% 8.36% 6.57%
Performance Inception Date Apr. 30, 2010      
Intrepid Income Fund Institutional Class        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return Before Taxes      
Average Annual Return, Percent   8.15% 7.13% 6.15%
Performance Inception Date Aug. 16, 2010      
Intrepid Income Fund Institutional Class | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions      
Average Annual Return, Percent   4.74% 3.81% 3.73%
Intrepid Income Fund Institutional Class | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares      
Average Annual Return, Percent   4.77% 3.99% 3.69%