v3.25.2
Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
S&P 500® Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 25.02% 14.53% 13.10%
NASDAQ Composite Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 43.42% 17.74% 13.65%
Wilshire U.S. Micro-Cap Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 16.81% 4.49% 4.93%
Perkins Discovery Fund - Investor      
Prospectus [Line Items]      
Average Annual Return, Percent 19.19% 5.63% 7.03%
Perkins Discovery Fund - Investor | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 19.19% 4.22% 6.30%
Perkins Discovery Fund - Investor | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 11.36% 4.63% 5.82%