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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS        
Interest expense, interest capitalized $ 105 $ 509 $ 191 $ 1,066