v3.26.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2025
Jun. 29, 2018
Document and Entity Information    
Document Type 10-K  
Document Annual Report true  
Document Period End Date Dec. 31, 2025  
Document Transition Report false  
Securities Act File Number 333-4028-LA  
Entity Registrant Name MINISTRY PARTNERS INVESTMENT COMPANY, LLC  
Entity Incorporation, State or Country Code CA  
Entity Tax Identification Number 26-3959348  
Entity Address, Address Line One 1 Pointe Drive  
Entity Address, City or Town Brea  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 92821  
City Area Code 800  
Local Phone Number 753-6742  
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 Emerging Growth Company false  
Entity Small Business true  
ICFR Auditor Attestation Flag false  
Document Financial Statement Error Correction [Flag] false  
Entity Shell Company false  
Entity Public Float   $ 7,904,250
Entity Common Stock, Shares Outstanding 146,522  
Documents Incorporated by Reference

DOCUMENTS INCORPORATED BY REFERENCE: None

  
Auditor Name Hutchinson and Bloodgood LLP  
Auditor Location Glendale, California  
Auditor Firm ID 261  
Entity Central Index Key 0000944130  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus FY  
Amendment Flag false