v3.26.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2025
Mar. 19, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2025    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 000-50253    
Entity Registrant Name South Dakota Soybean Processors, LLC    
Entity Incorporation, State or Country Code SD    
Entity Tax Identification Number 46-0462968    
Entity Address, Address Line One 100 Caspian Avenue    
Entity Address, Address Line Two PO Box 500    
Entity Address, City or Town Volga    
Entity Address, State or Province SD    
Entity Address, Postal Zip Code 57071    
City Area Code 605    
Local Phone Number 627-9240    
Title of 12(g) Security CLASS A CAPITAL UNITS    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 205,489,165
Entity Common Stock, Shares Outstanding   30,411,500  
Documents Incorporated by Reference
Part III of Form 10-K - Portions of the Definitive Proxy Statement to be filed with the Securities Exchange Commission within 120 days after the close of the registrant's fiscal year (December 31, 2025).
   
Entity Central Index Key 0001163609    
Amendment Flag false    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Document Financial Statement Error Correction [Flag] false