Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

	December 31,
	2021			2020
Facilities and plant equipment	$	364,039		$	357,740
Land		4,072			4,837
Other equipment, vehicles and furniture		7,656			7,858
Construction in progress		22,505			11,828
		398,272			382,263
Accumulated depreciation		(175,722	)		(152,777	)
	$	222,550		$	229,486