Capitalized Interest (Tables)

9 Months Ended

Sep. 30, 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 and nine months ended September 30, 2021 and 2020:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Interest capitalized, beginning of period	$	644	$	2,673	$	1,025	$	3,499
Interest incurred	13,263		11,792		39,977		28,092
Interest charged to interest expense	(13,243)		(11,687)		(39,910)		(27,698)
Interest charged to cost of sales	(100)		(370)		(528)		(1,485)
Interest capitalized, end of period	$	564	$	2,408	$	564	$	2,408