020100 - Document - Risk/Return Summary {Unlabeled} - Amana Equity Income ETF link:presentationLink link:definitionLink link:calculationLink 020101 - Disclosure - Risk/Return Detail Data {Elements} - Amana Equity Income ETF link:presentationLink link:definitionLink link:calculationLink 020102 - Document - Risk/Return Summary {Unlabeled} - Amana Growth ETF link:presentationLink link:definitionLink link:calculationLink 020103 - Disclosure - Risk/Return Detail Data {Elements} - Amana Growth ETF link:presentationLink link:definitionLink link:calculationLink 020104 - Document - Risk/Return Summary {Unlabeled} - Amana Developing World ETF link:presentationLink link:definitionLink link:calculationLink 020105 - Disclosure - Risk/Return Detail Data {Elements} - Amana Developing World ETF link:presentationLink link:definitionLink link:calculationLink