This Semi-Annual Shareholder Report contains important information about the Amana Developing World Fund for the period of June 1, 2024 to November 30, 2024.

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/amana/developing-world-fund. 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;">investorservices@saturna.com</span>

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	$45	0.89%

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.89%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	14.68%	6.91%	2.80%
MSCI Emerging Markets Index	11.86%	3.20%	3.16%

AssetsNet

$ 131,175,798

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 526,157

InvestmentCompanyPortfolioTurnover

1.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$131,175,798
# of Portfolio Holdings	40
Advisory Fees Paid	$526,157
Portfolio Turnover Rate	1%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Semiconductor Devices	12.9%
Personal Care Products	12.3%
Health Care Facilities	6.2%
Semiconductor Manufacturing	6.2%
Food & Drug Stores	6.0%
Electronics Components	4.9%
Communications Equipment	3.6%
Other Machinery & Equipment	3.1%
Base Metals	3.0%
Electronic Manufacturing Services & Original Design Manufacturer	3.0%
Other Industries	30.8%
Other Assets (net of liabilities)	8.0%

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, 2024 to November 30, 2024.

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	$56	1.12%

Expenses Paid, Amount

$ 56

Expense Ratio, Percent

1.12%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	14.48%	6.69%	2.58%
MSCI Emerging Markets Index	11.86%	3.20%	3.16%

AssetsNet

$ 131,175,798

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 526,157

InvestmentCompanyPortfolioTurnover

1.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$131,175,798
# of Portfolio Holdings	40
Advisory Fees Paid	$526,157
Portfolio Turnover Rate	1%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Semiconductor Devices	12.9%
Personal Care Products	12.3%
Health Care Facilities	6.2%
Semiconductor Manufacturing	6.2%
Food & Drug Stores	6.0%
Electronics Components	4.9%
Communications Equipment	3.6%
Other Machinery & Equipment	3.1%
Base Metals	3.0%
Electronic Manufacturing Services & Original Design Manufacturer	3.0%
Other Industries	30.8%
Other Assets (net of liabilities)	8.0%

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, 2024 to November 30, 2024.

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/amana/growth-fund. 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	$31	0.60%

Expenses Paid, Amount

$ 31

Expense Ratio, Percent

0.60%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	23.76%	16.81%	14.80%
S&P 500 Index	33.89%	15.75%	13.33%

AssetsNet

$ 5,667,104,516

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 16,234,814

InvestmentCompanyPortfolioTurnover

2.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$5,667,104,516
# of Portfolio Holdings	33
Advisory Fees Paid	$16,234,814
Portfolio Turnover Rate	2%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Large Pharma	13.4%
Infrastructure Software	11.3%
Semiconductor Devices	10.8%
Communications Equipment	9.3%
Semiconductor Manufacturing	7.7%
Application Software	6.2%
Commercial & Residential Building Equipment & Systems	5.9%
Measurement Instruments	4.7%
Internet Media & Services	4.0%
Specialty Apparel Stores	2.6%
Other Industries	18.5%
Other Assets (net of liabilities)	5.6%

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, 2024 to November 30, 2024.

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/amana/growth-fund. 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	$44	0.85%

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.85%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	23.46%	16.53%	14.53%
S&P 500 Index	33.89%	15.75%	13.33%

AssetsNet

$ 5,667,104,516

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 16,234,814

InvestmentCompanyPortfolioTurnover

2.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$5,667,104,516
# of Portfolio Holdings	33
Advisory Fees Paid	$16,234,814
Portfolio Turnover Rate	2%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Large Pharma	13.4%
Infrastructure Software	11.3%
Semiconductor Devices	10.8%
Communications Equipment	9.3%
Semiconductor Manufacturing	7.7%
Application Software	6.2%
Commercial & Residential Building Equipment & Systems	5.9%
Measurement Instruments	4.7%
Internet Media & Services	4.0%
Specialty Apparel Stores	2.6%
Other Industries	18.5%
Other Assets (net of liabilities)	5.6%

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, 2024 to November 30, 2024.

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/amana/income-fund. 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	$39	0.75%

Expenses Paid, Amount

$ 39

Expense Ratio, Percent

0.75%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Institutional Shares	21.12%	12.05%	10.16%
S&P 500 Index	33.89%	15.75%	13.33%

AssetsNet

$ 1,979,026,636

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 7,099,058

InvestmentCompanyPortfolioTurnover

2.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$1,979,026,636
# of Portfolio Holdings	32
Advisory Fees Paid	$7,099,058
Portfolio Turnover Rate	2%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Large Pharma	17.1%
Infrastructure Software	8.6%
Personal Care Products	7.7%
Semiconductor Manufacturing	7.7%
Industrial Wholesale & Rental	6.9%
Semiconductor Devices	5.0%
Basic & Diversified Chemicals	4.9%
Measurement Instruments	4.5%
Diversified Industrials	4.2%
Automotive Retailers	2.4%
Other Industries	23.8%
Other Assets (net of liabilities)	7.2%

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, 2024 to November 30, 2024.

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/amana/income-fund. 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	$52	1.00%

Expenses Paid, Amount

$ 52

Expense Ratio, Percent

1.00%

Average Annual Return [Table Text Block]

Annual Average Total Return

	1 Year	5 Year	10 Year
Investor Shares	20.82%	11.81%	9.90%
S&P 500 Index	33.89%	15.75%	13.33%

AssetsNet

$ 1,979,026,636

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 7,099,058

InvestmentCompanyPortfolioTurnover

2.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$1,979,026,636
# of Portfolio Holdings	32
Advisory Fees Paid	$7,099,058
Portfolio Turnover Rate	2%

Holdings [Text Block]

Industry Weightings

% of Total Net Assets

Large Pharma	17.1%
Infrastructure Software	8.6%
Personal Care Products	7.7%
Semiconductor Manufacturing	7.7%
Industrial Wholesale & Rental	6.9%
Semiconductor Devices	5.0%
Basic & Diversified Chemicals	4.9%
Measurement Instruments	4.5%
Diversified Industrials	4.2%
Automotive Retailers	2.4%
Other Industries	23.8%
Other Assets (net of liabilities)	7.2%

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, 2024 to November 30, 2024.

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/amana/participation-fund. 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	Since Inception
Institutional Shares	6.48%	1.62%	2.16%
FTSE IdealRatings Sukuk Index	6.86%	2.16%	3.20%

AssetsNet

$ 216,795,122

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 524,749

InvestmentCompanyPortfolioTurnover

8.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$216,795,122
# of Portfolio Holdings	48
Advisory Fees Paid	$524,749
Portfolio Turnover Rate	8%

Holdings [Text Block]

Sector Weightings

% of Total Net Assets

Financials	37.5%
Government	14.9%
Real Estate	12.2%
Utilities	9.4%
Communications	6.6%
Industrials	5.3%
Bank Time Deposits	3.7%
Energy	3.1%
Consumer Staples	2.1%
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, 2024 to November 30, 2024.

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	Since Inception
Investor Shares	6.34%	1.37%	1.92%
FTSE IdealRatings Sukuk Index	6.86%	2.16%	3.20%

AssetsNet

$ 216,795,122

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 524,749

InvestmentCompanyPortfolioTurnover

8.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$216,795,122
# of Portfolio Holdings	48
Advisory Fees Paid	$524,749
Portfolio Turnover Rate	8%

Holdings [Text Block]

Sector Weightings

% of Total Net Assets

Financials	37.5%
Government	14.9%
Real Estate	12.2%
Utilities	9.4%
Communications	6.6%
Industrials	5.3%
Bank Time Deposits	3.7%
Energy	3.1%
Consumer Staples	2.1%
Other Assets (net of liabilities)	5.2%