v3.26.1
Document And Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 12, 2026
Document Information [Line Items]    
Entity Central Index Key 0001550453  
Entity Registrant Name TriLinc Global Impact Fund, LLC  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 000-55432  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 36-4732802  
Entity Address, Address Line One 1230 Rosecrans Avenue, Suite 602  
Entity Address, City or Town Manhattan Beach  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 90266  
City Area Code 310  
Local Phone Number 997-0580  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Capital Unit, Class Z [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   8,423,851
Capital Unit, Class Y [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   2,683,015
Capital Unit, Class W [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   24,555
Capital Unit, Class I [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   10,593,751
Capital Unit, Class C [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   7,748,890
Capital Unit, Class A [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   18,303,344