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CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
CONSOLIDATED STATEMENTS OF INCOME        
Interest expense, interest capitalized $ 509 $ 238 $ 1,066 $ 492