Interest expense-net - Summary of Interest Incurred, Capitalized and Paid (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Summary of interest incurred, capitalized and paid
Interest incurred, net	$ 5,277	$ 3,889	$ 1,641
Less: Capitalized interest	376	10	62
Total net expense	4,901	3,879	1,579
Interest paid	$ 3,652	$ 3,442	$ 1,799