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EMPLOYEE BENEFIT PLANS (Details 11) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Deferred Compensation Plan Assets | $ 24,485 | $ 22,229
Fair Value, Inputs, Level 1 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Deferred Compensation Plan Assets | 25 | 71
Fair Value, Inputs, Level 2 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Deferred Compensation Plan Assets |  |
Fair Value, Inputs, Level 3 [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Deferred Compensation Plan Assets | $ 24,460 | $ 22,158

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