v3.26.1
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Aug. 11, 2026
Document And Entity Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Registrant Name INPOINT COMMERCIAL REAL ESTATE INCOME, INC.  
Entity Central Index Key 0001690012  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity File Number 001-40833  
Entity Incorporation, State or Country Code MD  
Entity Tax Identification Number 32-0506267  
Entity Address, Address Line One 2901 Butterfield Road  
Entity Address, City or Town Oak Brook  
Entity Address, State or Province IL  
Entity Address, Postal Zip Code 60523  
City Area Code 800  
Local Phone Number 826-8228  
Document Quarterly Report true  
Document Transition Report false  
Title of 12(b) Security 6.75% Series A Cumulative Redeemable Preferred Stock, par value $0.001  
Trading Symbol ICR PR A  
Security Exchange Name NYSE  
Class P Common Stock    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   8,562,777
Class T Common Stock    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   290,345
Class I Common Stock    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   472,851
Class A Common Stock    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   745,881
Class D Common Stock    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   48,015
Class S Common Stock    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   0