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Capitalized Interest (Tables)
3 Months Ended
Mar. 31, 2021
Capitalized Interest Costs, Including Allowance for Funds Used During Construction [Abstract]  
Summary of Interest Costs Incurred, Capitalized, Expensed and Charged to Cost of Sales
The following table reflects the changes in our capitalized interest during the three months ended March 31, 2021 and 2020:
 Three Months Ended March 31,
 20212020
Interest capitalized, beginning of period$1,025 $3,499 
Interest incurred13,422 6,635 
Interest charged to interest expense(13,397)(6,486)
Interest charged to cost of sales(221)(614)
Interest capitalized, end of period$829 $3,034