EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Awarded Shares of Restricted Stock Under Stock Incentive Plan (Details) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Restricted Stock | Independent Directors Stock Incentive Plan | Director [Member]
STOCK-BASED COMPENSATION PLANS
Shares awarded (in shares)	10,000	11,000
Restricted Stock | Stock Incentive Plan
STOCK-BASED COMPENSATION PLANS
Shares awarded (in shares)	92,860	53,788
Restricted Stock | Stock Incentive Plan | Employees
STOCK-BASED COMPENSATION PLANS
Shares awarded (in shares)	63,514	31,684
Performance Shares | Stock Incentive Plan | Employees
STOCK-BASED COMPENSATION PLANS
Shares awarded (in shares)	19,346	11,104