v3.26.1
DEFERRED COMPENSATION PLANS (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
employee
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
Peoples Bancorp Inc        
DEFERRED COMPENSATION PLANS        
Deferred Compensation Arrangement with Individual, Maximum Contractual Term 10 years      
Number of Key Employees | employee 3      
Officer        
DEFERRED COMPENSATION PLANS        
Deferred Compensation Arrangement with Individual, Maximum Contractual Term       15 years
Deferred Compensation Liability, Current and Noncurrent $ 25,000 $ 66,000    
Deferred Compensation Arrangement with Individual, Compensation Expense 1,000 3,000 $ 5,000  
Director        
DEFERRED COMPENSATION PLANS        
Deferred Compensation Arrangement with Individual, Maximum Contractual Term       15 years
Deferred Compensation Liability, Current and Noncurrent 121,000 124,000    
Deferred Compensation Arrangement with Individual, Compensation Expense $ 15,000 $ 15,000 $ 15,000