v3.26.1
INVESTMENT SECURITIES - Available-for-Sale Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Trading, and Equity Securities, FV-NI    
Cost $ 45,739 $ 45,739
Unrealized Gains in Investment Income 5,571  
Unrealized Losses in Investment Income   (4,415)
Investment Securities 51,310 41,324
Alpine Income Property Trust, Inc. Common Stock and Alpine Income Property OP, LP Limited Partnership Units    
Debt Securities, Trading, and Equity Securities, FV-NI    
Investment Securities 51,300  
Common Stock    
Debt Securities, Trading, and Equity Securities, FV-NI    
Cost 22,486 22,486
Unrealized Gains in Investment Income 3,416  
Unrealized Losses in Investment Income   (1,625)
Investment Securities 25,902 20,861
Alpine Income Property OP, LP Limited Partnership Units    
Debt Securities, Trading, and Equity Securities, FV-NI    
Cost 23,253 23,253
Unrealized Gains in Investment Income 2,155  
Unrealized Losses in Investment Income   (2,790)
Investment Securities $ 25,408 $ 20,463