Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS (Details 2)

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EMPLOYEE BENEFIT PLANS (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Employee Benefit Plans    
Benefit plan assets $ 1,198 $ 21,565
Long-term accrued liabilities $ 977 $ 780