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FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Mar. 31, 2021
FAIR VALUE MEASUREMENTS  
Summary of fair value measurements within the hierarchy

March 31, 2021

December 31, 2020

    

Level 1

    

Level 2

    

Level 3

    

Level 1

    

Level 2

    

Level 3

 

(in thousands)

Long-term debt

$

$

514,321

$

$

$

518,317

$

Total

$

$

514,321

$

$

$

518,317

$