Employee Benefits - Director Pension Plan, Weighted Average Actuarial Assumptions used to Determine the Director Pension Plan Projected Benefit Obligations and Net Periodic Pension Cost (Details) - Pension Plan - Director Pension Plan	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Weighted average actuarial assumptions used to determine the director pension plan projected benefit obligations and net periodic pension cost
Pre-retirement discount rate for net periodic pension cost	5.31%	4.81%
Pre-retirement discount rate for projected benefit obligation	4.70%	5.31%
Post-retirement discount rate for projected benefit obligation	4.70%	5.31%
Rate of compensation increase	0.00%	0.00%