Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Saturna Growth Fund | Investor Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 15.99% | 24.45% | 28.25% | (25.25%) | 22.99% | 30.48% | 36.38% | 0.42% | 22.36% | (0.46%) |
| Saturna International Fund | Investor Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 22.50% | 1.27% | 24.82% | (22.62%) | 17.51% | 15.09% | 26.85% | (3.94%) | 25.46% | 7.11% |
| Saturna Core Fund | Saturna Core Fund Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 14.18% | 9.81% | 9.83% | (10.38%) | 12.11% | 10.36% | 19.99% | (4.62%) | 14.58% | 4.22% |
| Saturna Global Sustainable Bond Fund | Saturna Global Sustainable Bond Fund Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 10.10% | (0.74%) | 6.94% | (8.54%) | (1.88%) | 6.82% | 7.08% | (3.17%) | 5.89% | 1.85% |