This Semi-Annual Shareholder Report contains important information about the Amana Developing World Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.saturna.com/fund/amana-developing-world. You can also request this information by contacting us at 1-800-728-8762 or investorservices@saturna.com.

Additional Information Phone Number

1-800-728-8762

Additional Information Email

<span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">investorservices@saturna.com</span>

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Institutional Shares	$50	0.91%

Expenses Paid, Amount

$ 50

Expense Ratio, Percent

0.91%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	14.81%	6.17%	6.30%
Bloomberg Emerging Markets Large, Mid & Small	25.32%	5.40%	8.40%
MSCI Emerging Markets Index	30.29%	5.54%	8.30%

AssetsNet

$ 156,607,527

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 588,427

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$156,607,527
# of Portfolio Holdings	37
Advisory Fees Paid	$588,427
Portfolio Turnover Rate	9%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Personal Care Products	9.5%
Semiconductor Manufacturing	9.0%
Semiconductor Devices	7.2%
Health Care Facilities	6.8%
Food & Drug Stores	5.8%
Precious Metals	5.5%
Communications Equipment	4.8%
Agricultural Chemicals	4.5%
Electronics Components	4.2%
Electronic Manufacturing Services & Original Design Manufacturer	3.9%
Other Industries	32.9%
Other Assets (net of liabilities)	5.9%

C000079787

Shareholder Report [Line Items]

Fund Name

Amana Developing World Fund

Class Name

INVESTOR SHARES

Trading Symbol

AMDWX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Developing World Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Investor Shares	$62	1.14%

Expenses Paid, Amount

$ 62

Expense Ratio, Percent

1.14%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	14.57%	5.95%	6.09%
Bloomberg Emerging Markets Large, Mid & Small	25.32%	5.40%	8.40%
MSCI Emerging Markets Index	30.29%	5.54%	8.30%

AssetsNet

$ 156,607,527

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 588,427

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$156,607,527
# of Portfolio Holdings	37
Advisory Fees Paid	$588,427
Portfolio Turnover Rate	9%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Personal Care Products	9.5%
Semiconductor Manufacturing	9.0%
Semiconductor Devices	7.2%
Health Care Facilities	6.8%
Food & Drug Stores	5.8%
Precious Metals	5.5%
Communications Equipment	4.8%
Agricultural Chemicals	4.5%
Electronics Components	4.2%
Electronic Manufacturing Services & Original Design Manufacturer	3.9%
Other Industries	32.9%
Other Assets (net of liabilities)	5.9%

C000131514

Shareholder Report [Line Items]

Fund Name

Amana Growth Fund

Class Name

INSTITUTIONAL SHARES

Trading Symbol

AMIGX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Growth Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.saturna.com/fund/amana-growth. You can also request this information by contacting us at 1-800-728-8762 or investorservices@saturna.com.

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the last 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Institutional Shares	$34	0.61%

Expenses Paid, Amount

$ 34

Expense Ratio, Percent

0.61%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	18.08%	14.57%	16.68%
Bloomberg US Large Cap Total Return Index	15.17%	14.89%	14.75%
Bloomberg 1000 Growth Total Return Index	17.10%	14.67%	16.47%
S&P 500 Index	15.00%	15.28%	14.63%

AssetsNet

$ 6,054,394,688

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 16,525,932

InvestmentCompanyPortfolioTurnover

3.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$6,054,394,688
# of Portfolio Holdings	35
Advisory Fees Paid	$16,525,932
Portfolio Turnover Rate	3%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Semiconductor Devices	15.1%
Large Pharma	11.5%
Semiconductor Manufacturing	11.2%
Communications Equipment	10.9%
Infrastructure Software	10.8%
Internet Media & Services	7.1%
Commercial & Residential Building Equipment & Systems	6.6%
Application Software	3.8%
Medical Devices	3.7%
Measurement Instruments	3.1%
Other Industries	14.7%
Other Assets (net of liabilities)	1.5%

C000065109

Shareholder Report [Line Items]

Fund Name

Amana Growth Fund

Class Name

INVESTOR SHARES

Trading Symbol

AMAGX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Growth Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.saturna.com/fund/amana-growth. You can also request this information by contacting us at 1-800-728-8762 or investorservices@saturna.com.

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the last 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Investor Shares	$47	0.85%

Expenses Paid, Amount

$ 47

Expense Ratio, Percent

0.85%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	17.79%	14.29%	16.40%
Bloomberg US Large Cap Total Return Index	15.17%	14.89%	14.75%
Bloomberg 1000 Growth Total Return Index	17.10%	14.67%	16.47%
S&P 500 Index	15.00%	15.28%	14.63%

AssetsNet

$ 6,054,394,688

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 16,525,932

InvestmentCompanyPortfolioTurnover

3.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$6,054,394,688
# of Portfolio Holdings	35
Advisory Fees Paid	$16,525,932
Portfolio Turnover Rate	3%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Semiconductor Devices	15.1%
Large Pharma	11.5%
Semiconductor Manufacturing	11.2%
Communications Equipment	10.9%
Infrastructure Software	10.8%
Internet Media & Services	7.1%
Commercial & Residential Building Equipment & Systems	6.6%
Application Software	3.8%
Medical Devices	3.7%
Measurement Instruments	3.1%
Other Industries	14.7%
Other Assets (net of liabilities)	1.5%

C000131513

Shareholder Report [Line Items]

Fund Name

Amana Income Fund

Class Name

INSTITUTIONAL SHARES

Trading Symbol

AMINX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Income Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.saturna.com/fund/amana-income. You can also request this information by contacting us at 1-800-728-8762 or investorservices@saturna.com.

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the last 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Institutional Shares	$40	0.75%

Expenses Paid, Amount

$ 40

Expense Ratio, Percent

0.75%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	14.49%	11.90%	11.82%
Bloomberg US Large Cap Total Return Index	15.17%	14.89%	14.75%
Bloomberg 1000 Value Total Return Index	7.17%	13.24%	10.73%
S&P 500 Index	15.00%	15.28%	14.63%

AssetsNet

$ 2,187,058,534

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 7,481,968

InvestmentCompanyPortfolioTurnover

4.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$2,187,058,534
# of Portfolio Holdings	33
Advisory Fees Paid	$7,481,968
Portfolio Turnover Rate	4%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Large Pharma	18.7%
Semiconductor Manufacturing	9.9%
Infrastructure Software	8.1%
Semiconductor Devices	7.4%
Personal Care Products	5.9%
Industrial Wholesale & Rental	5.8%
Measurement Instruments	5.4%
Basic & Diversified Chemicals	3.8%
Diversified Industrials	3.4%
Commercial & Residential Building Equipment & Systems	2.9%
Other Industries	18.7%
Other Assets (net of liabilities)	10.0%

C000012979

Shareholder Report [Line Items]

Fund Name

Amana Income Fund

Class Name

INVESTOR SHARES

Trading Symbol

AMANX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Income Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.saturna.com/fund/amana-income. You can also request this information by contacting us at 1-800-728-8762 or investorservices@saturna.com.

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the last 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Investor Shares	$53	0.99%

Expenses Paid, Amount

$ 53

Expense Ratio, Percent

0.99%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	14.22%	11.64%	11.56%
Bloomberg US Large Cap Total Return Index	15.17%	14.89%	14.75%
Bloomberg 1000 Value Total Return Index	7.17%	13.24%	10.73%
S&P 500 Index	15.00%	15.28%	14.63%

AssetsNet

$ 2,187,058,534

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 7,481,968

InvestmentCompanyPortfolioTurnover

4.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$2,187,058,534
# of Portfolio Holdings	33
Advisory Fees Paid	$7,481,968
Portfolio Turnover Rate	4%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Large Pharma	18.7%
Semiconductor Manufacturing	9.9%
Infrastructure Software	8.1%
Semiconductor Devices	7.4%
Personal Care Products	5.9%
Industrial Wholesale & Rental	5.8%
Measurement Instruments	5.4%
Basic & Diversified Chemicals	3.8%
Diversified Industrials	3.4%
Commercial & Residential Building Equipment & Systems	2.9%
Other Industries	18.7%
Other Assets (net of liabilities)	10.0%

C000160667

Shareholder Report [Line Items]

Fund Name

Amana Participation Fund

Class Name

INSTITUTIONAL SHARES

Trading Symbol

AMIPX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Participation Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.saturna.com/fund/amana-participation. You can also request this information by contacting us at 1-800-728-8762 or investorservices@saturna.com.

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the last 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Institutional Shares	$28	0.55%

Expenses Paid, Amount

$ 28

Expense Ratio, Percent

0.55%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	5.53%	1.73%	2.58%
Bloomberg Global Aggregate Bond Index	5.57%	-1.94%	1.29%
Bloomberg Custom Sukuk	6.78%	n/a	n/a
FTSE IdealRatings Sukuk Index	6.84%	1.86%	3.61%

AssetsNet

$ 267,741,244

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 701,967

InvestmentCompanyPortfolioTurnover

20.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$267,741,244
# of Portfolio Holdings	56
Advisory Fees Paid	$701,967
Portfolio Turnover Rate	20%

Holdings [Text Block]

Sector Weightings

% of Total Net Assets

Financials	39.7%
Real Estate	12.4%
Utilities	7.6%
Government	6.7%
Industrials	6.6%
Energy	6.4%
Communications	5.5%
Materials	3.8%
Consumer Staples	2.8%
Bank Time Deposits	2.6%
Other Sectors	0.7%
Other Assets (net of liabilities)	5.2%

C000160666

Shareholder Report [Line Items]

Fund Name

Amana Participation Fund

Class Name

INVESTOR SHARES

Trading Symbol

AMAPX

Annual or Semi-Annual Statement [Text Block]

This Semi-Annual Shareholder Report contains important information about the Amana Participation Fund for the period of June 1, 2025 to November 30, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-728-8762

Additional Information Email

Additional Information Website

Expenses [Text Block]

What were the Fund’s costs for the last 6 months?

(Based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 Investment	Cost Paid as a % of a $10,000 Investment
Investor Shares	$40	0.79%

Expenses Paid, Amount

$ 40

Expense Ratio, Percent

0.79%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	5.19%	1.48%	2.34%
Bloomberg Global Aggregate Bond Index	5.57%	-1.94%	1.29%
Bloomberg Custom Sukuk	6.78%	n/a	n/a
FTSE IdealRatings Sukuk Index	6.84%	1.86%	3.61%

AssetsNet

$ 267,741,244

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 701,967

InvestmentCompanyPortfolioTurnover

20.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$267,741,244
# of Portfolio Holdings	56
Advisory Fees Paid	$701,967
Portfolio Turnover Rate	20%

Holdings [Text Block]

Sector Weightings

% of Total Net Assets

Financials	39.7%
Real Estate	12.4%
Utilities	7.6%
Government	6.7%
Industrials	6.6%
Energy	6.4%
Communications	5.5%
Materials	3.8%
Consumer Staples	2.8%
Bank Time Deposits	2.6%
Other Sectors	0.7%
Other Assets (net of liabilities)	5.2%