v3.26.1
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2026
Jul. 16, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Securities Act File Number 001-39143  
Entity Registrant Name ALPINE INCOME PROPERTY TRUST, INC.  
Entity Incorporation, State or Country Code MD  
Entity Tax Identification Number 84-2769895  
Entity Address, Address Line One 369 N. New York Avenue  
Entity Address, Address Line Two Suite 201  
Entity Address, City or Town Winter Park  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 32789  
City Area Code 407  
Local Phone Number 904-3324  
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  
Entity Common Stock, Shares Outstanding   17,620,712
Current Fiscal Year End Date --12-31  
Entity Central Index Key 0001786117  
Document Fiscal Period Focus Q2  
Amendment Flag false  
COMMON STOCK    
Document Information [Line Items]    
Title of 12(b) Security COMMON STOCK, $0.01 PAR VALUE  
Trading Symbol PINE  
Security Exchange Name NYSE  
8.000% SERIES A CUMULATIVE REDEEMABLE PREFERRED STOCK, $0.01 PAR VALUE    
Document Information [Line Items]    
Title of 12(b) Security 8.000% SERIES A CUMULATIVE REDEEMABLE PREFERRED STOCK, $0.01 PAR VALUE  
Trading Symbol PINE/PA  
Security Exchange Name NYSE