Other Current Assets and Other Assets - Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Non-trade receivables	$ 7,725	$ 6,063
Prepaid maintenance	4,553	2,942
Prepaid insurance	510	266
Other prepaid assets	3,748	3,086
Total other current assets	$ 16,536	$ 12,357