v3.26.1
Average Annual Total Returns - AUER GROWTH FUND
 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Prospectus [Line Items]      
Average Annual Return, Percent 30.18% 22.91% 13.66%
After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 26.12% 19.66% 12.14%
After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 19.22% 17.52% 10.87%
S&P 500® Index (reflects no deduction for fees, expenses, or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.88% 14.42% 14.82%
[1] The S&P 500® Index (the “Index”) is a widely recognized unmanaged index of large-cap U.S. equity securities and is representative of a broader market and range of securities than is found in the Fund’s portfolio. The Index includes 500 leading companies and covers approximately 80% of available market capitalization. Individuals cannot invest directly in an index; however, an individual can invest in exchange traded funds or other investment vehicles that attempt to track the performance of a benchmark index. Index returns assume reinvestment of dividends and do not reflect any fees or expenses.