STOCK-BASED COMPENSATION - Schedule of Options and SSARs (Details) - shares	3 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of year (in shares)	15,106
Exercised (in shares)	(5,280)
Forfeited (in shares)	0
Expired (in shares)	0
Outstanding at end of year (in shares)	9,826
Exercisable at end of year (in shares)	9,826
SSARs
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Outstanding at beginning of year (in shares)	136,295	270,398
Exercised (in shares)	(134,103)
Forfeited (in shares)	0
Expired (in shares)	0
Outstanding at end of year (in shares)	136,295
Exercisable at end of year (in shares)	119,457

Share-Based Compensation Arrangement by Share-Based Payment Award, Non Options, Exercisable, Number

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- Definition

Number of non-option equity instruments exercised by participants.

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Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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Number of share options (or share units) exercised during the current period.

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