Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS (Details 11)

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EMPLOYEE BENEFIT PLANS (Details 11) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Deferred compensation assets $ 22,229 $ 18,415
Fair Value, Inputs, Level 1 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Deferred compensation assets 71 148
Fair Value, Inputs, Level 2 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Deferred compensation assets
Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Deferred compensation assets $ 22,158 $ 18,267