Average Annual Total Returns - CM Advisors Fixed Income Fund |
12 Months Ended | 60 Months Ended | 120 Months Ended | |
|---|---|---|---|---|
Jun. 29, 2026 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Prospectus [Line Items] | ||||
| Average Annual Return, Label [Optional Text] | Return Before Taxes | |||
| Average Annual Return, Percent | 8.67% | 4.86% | 3.53% | |
| After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.92% | 3.59% | 2.32% | |
| After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 5.17% | 3.24% | 2.22% | |
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes) | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 7.30% | (0.36%) | 2.01% |