Property, Plant and Equipment

3 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Property, plant, and equipment consisted of the following:


(in thousands)	March 31, 2022		December 31, 2021
Land	$	1,462	$	912
Pilot plant	5,599		5,517
Lab equipment	2,447		2,227
Machinery and equipment	663		655
Computer and other equipment	417		388
Construction in process	66,429		55,026
	77,017		64,725
Less accumulated depreciation and amortization	(7,688)		(7,540)
Total property, plant, and equipment, net	$	69,329	$	57,185

For the three months ended March 31, 2022 and 2021, depreciation expense totaled $0.1 million.

At March 31, 2022 and December 31, 2021, the Company capitalized $1.0 million and $0.9 million, respectively, of interest cost into Origin 1. At March 31, 2022, the Company capitalized $0.3 million of stock-based compensation related to employees whose costs are necessarily incurred to bring the asset to its intended use. At March 31, 2022 and December 31, 2021 a cumulative translation adjustment of $1.6 million and $(0.1) million, respectively, is included in total property, plant, and equipment as a result of foreign currency transaction gains and losses.