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Capitalized Interest (Tables) | 6 Months Ended
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Jun. 30, 2020
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 and six months ended June 30, 2020 and 2019:
|  | Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
|  | 2020 |  | 2019 |  | 2020 |  | 2019
Interest capitalized, beginning of period |  | $ | 3,034 |  |  | $ | 4,140 |  |  | $ | 3,499 |  |  | $ | 4,154 |
Interest incurred |  | 9,665 |  |  | 6,607 |  |  | 16,300 |  |  | 13,106 |
Interest charged to interest expense |  | (9,525) |  |  | (6,301) |  |  | (16,011) |  |  | (12,516) |
Interest charged to cost of sales |  | (501) |  |  | (592) |  |  | (1,115) |  |  | (890) |
Interest capitalized, end of period |  | $ | 2,673 |  |  | $ | 3,854 |  |  | $ | 2,673 |  |  | $ | 3,854 |

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