Property, Plant and Equipment

6 Months Ended

Jun. 30, 2022

Property, Plant and Equipment [Abstract]

Property, plant, and equipment consisted of the following:


(in thousands)	June 30, 2022		December 31, 2021
Land	$	1,821	$	912
Pilot plant	5,836		5,517
Lab equipment	2,548		2,227
Machinery and equipment	663		655
Computer and other equipment	471		388
Construction in process	78,747		55,026
	90,086		64,725
Less accumulated depreciation and amortization	(7,813)		(7,540)
Total property, plant, and equipment, net	$	82,273	$	57,185

For the three months ended June 30, 2022 and 2021, depreciation expense totaled $0.1 million. For the six months ended June 30, 2022 and 2021, depreciation expense totaled $0.3 million and $0.2 million, respectively.

At June 30, 2022 and December 31, 2021, the Company capitalized $1.0 million and $0.9 million, respectively, of interest cost into Origin 1. At June 30, 2022, the Company capitalized $0.4 million of stock-based compensation related to employees whose costs are necessarily incurred to bring the asset to its intended use. At June 30, 2022 and December 31, 2021 a cumulative translation adjustment of $0.2 million and $(0.1) million, respectively, is included in total property, plant, and equipment as a result of foreign currency transaction gains and losses.