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FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2021
Fair Value Disclosures [Abstract]  
Schedule of Carrying Values and Fair Values of Financial Instruments
The following table presents the carrying value and fair value of financial instruments that are not carried at fair value:

At June 30, 2021At December 31, 2020
In thousandsCarrying ValueFair ValueCarrying ValueFair Value
Debt$261,010 $280,725 $271,000 $272,792