Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2023

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant, and equipment consisted of the following:

(in thousands)	March 31, 2023		December 31, 2022
Land	$	11,456	$	11,358
Pilot plant	4,680		4,599
Lab equipment	2,678		2,526
Machinery and equipment	946		948
Computer and other equipment	1,003		598
Construction in process	174,865		138,847
Total	195,628		158,876
Less accumulated depreciation and amortization	(4,959)		(4,693)
Total property, plant, and equipment, net	$	190,669	$	154,183