v3.26.1
RELATED PARTY TRANSACTIONS (Details) - 401(K) Plan - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
RELATED PARTY TRANSACTIONS    
Fair Value of Orange County Bancorp Inc. common stock owned by the ESOP $ 34,272,046 $ 31,262,074
Common Stock    
RELATED PARTY TRANSACTIONS    
Number of Orange County Bancorp, Inc. shares   39,146
Fair Value of Orange County Bancorp Inc. common stock owned by the ESOP $ 3,760,136 $ 3,595,095
Common Stock | Orange County Bancorp, Inc.    
RELATED PARTY TRANSACTIONS    
Number of Orange County Bancorp, Inc. shares 131,704 125,922
Percentage of Orange County Bancorp Inc. common stock owned by the ESOP 0.99% 1.10%
Cost bases of Orange County Bancorp Inc. common stock owned by the ESOP $ 3,320,030 $ 1,303,763
Fair Value of Orange County Bancorp Inc. common stock owned by the ESOP $ 3,760,136 $ 3,498,743