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STOCK-BASED COMPENSATION PLANS - Outstanding and exercisable number of stock options (Details) shares in Thousands	Dec. 31, 2023 shares
STOCK-BASED COMPENSATION PLANS
Outstanding Number of Options (in shares)	349
Exercisable Number of Options	349
2005 Stock Option Plan
STOCK-BASED COMPENSATION PLANS
Outstanding Number of Options (in shares)	2
Exercisable Number of Options	2
2017 Stock Option Plan
STOCK-BASED COMPENSATION PLANS
Outstanding Number of Options (in shares)	347
Exercisable Number of Options	347

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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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