Other Non-Current Assets (Tables)

3 Months Ended

Mar. 31, 2021

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Other Non-Current Assets

Other non-current assets consist of the following (in thousands):

	March 31, 2021		December 31, 2020
Land lease and purchase options	$	6,040	$	5,831
Permitting costs	13,345		13,092
Right of use asset — operating leases	11,469		11,884
Other	1,952		2,090
Total other non-current assets	$	32,806	$	32,897