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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
12 Months Ended
Dec. 31, 2021
FAIR VALUE OF FINANCIAL INSTRUMENTS [Abstract]  
Carrying Amount and Fair Value of Long-Term Debt
In thousands
 
December 31,
 
 
 
2021
   
2020
 
Carrying amount
 
$
144,850
   
$
144,090
 
Estimated fair value
   
163,182
     
171,374