EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
STOCK-BASED COMPENSATION PLANS
Stock-based compensation expense	$ 1,287	$ 1,494	$ 1,472
Restricted Stock
STOCK-BASED COMPENSATION PLANS
Stock-based compensation expense	1,287	1,494	1,472
Employee Stock Option [Member]
STOCK-BASED COMPENSATION PLANS
Stock-based compensation expense	$ 0	$ 0	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details