v3.26.1
Description of Plan (Details) - Community Trust Bancorp, Inc. Employee Stock Ownership Plan [Member]
 12 Months Ended
Dec. 31, 2025
USD ($)
Age
Hours
Dec. 31, 2024
USD ($)
Description of Plan [Abstract]    
Plan document description true  
Minimum age to be eligible to participate in the Plan (in Age) | Age 21  
Minimum completed consecutive period of employment to be eligible to participate in the Plan 12 months  
Minimum hours required per year to be eligible to participate in Plan. (in Hours) | Hours 1,000  
Contribution percentage 4.00% 4.00%
Minimum age required to allocate a portion of Plan balance to other investments (in Age) | Age 55  
Minimum service period required to allocate a portion of Plan balance to other investments 10 years  
Maximum period to allocate a portion of plan balance to other investments after close of plan year 90 days  
Consecutive periods to allocate a portion of plan balance to other investments 6 years  
Vesting percentage in normal retirement, death or total disability 100.00%  
Normal retirement age (in Age) | Age 65  
Minimum hours required for full vested benefit payment upon termination (in Hours) | Hours 1,000  
Employee Benefit Plan Employer Contribution Vesting Period 3 years  
Distribution of funds equal annual installments period 5 years  
Minimum amount of vested interest where distribution period may be extended $ 1,415,000  
Extension period when vested interest amount is exceeded 1 year  
Incremental amount of vested interest where distribution period may be extended $ 280,000  
Forfeited nonvested accounts 650 $ 3,141
Forfeitures of terminated nonvested account balances allocated to remaining participant $ 0 $ 32,984
Maximum [Member]    
Description of Plan [Abstract]    
Extension period when vested interest amount is exceeded 5 years