v3.25.4
COMMITMENTS AND CONTINGENT LIABILITIES - Legal Proceeding and Other Contingent Liabilities (Details) - USD ($)
6 Months Ended 12 Months Ended
Apr. 13, 2023
Jan. 20, 2022
Aug. 31, 2020
Feb. 04, 2020
Oct. 31, 2019
Dec. 31, 2024
Dec. 31, 2025
Jun. 30, 2024
May 14, 2021
COMMITMENTS AND CONTINGENT LIABILITIES                  
Litigation-related expense           $ 0 $ 3,200,000 $ 0  
Bank's Interest in cash and securities forfeited by Michael Mann, in which Bank filed petition to adjudicate the validity of the security interest in the forfeited property                 $ 14,900,000
Southwestern Complaint                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Complaint, damages sought by plaintiff         $ 39,000,000        
Complaint, minimum damages sought by defendant         $ 13,000,000        
Natpay amended complaint                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Complaint, damages sought by plaintiff $ 11,400,000                
Complaint, compensatory damages sought, minimum, by plaintiff $ 3,800,000                
Cachet financial services amended complaint                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Complaint, damages sought by plaintiff   $ 8,500,000              
Chemung canal trust company complaint                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Complaint, damages sought by plaintiff       $ 4,600,000          
AXH complaint                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Complaint, damages sought by plaintiff     $ 336,000            
Minimum                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Loss contingency, estimate of possible loss             0    
Maximum                  
COMMITMENTS AND CONTINGENT LIABILITIES                  
Loss contingency, estimate of possible loss             $ 38,800,000