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RETIREMENT PLANS (Tables)
12 Months Ended
Dec. 31, 2019
Postemployment Benefits [Abstract]  
Future Benefit Payments
Expected benefit payments for each of the next five fiscal years and in the aggregate for the five fiscal years thereafter are as follows (in thousands):
Year ending December 31,
2020$419  
2021412  
2022454  
2023434  
2024414  
2025 through 20291,795