PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2021

Dec. 31, 2020

Schedule of Property Plant and Equipment, Net

Property, plant and equipment, net, as of June 30, 2021 and December 31, 2020 consisted of the following:


	June 30, 2021			December 31, 2020
Buildings and improvements	$	23,305		$	20,330
Machinery, equipment, vehicles and office furniture		24,387			23,755
Computer equipment, hardware and software		4,632			3,836
Launch site assets		8,845			7,582
Construction in process		9,133			10,177

Property, plant and equipment, gross		70,302			65,680
Less accumulated depreciation and amortization		(19,082	)		(15,848	)

Property, plant and equipment, net	$	51,220		$	49,832

Depreciation expense recorded in the condensed consolidated statements of operations and comprehensive loss during the six months ended June 30, 2021 consisted of the following:


	Six-Months Ended June 30,
Depreciation expense	2021		2020
Cost of revenues.	$	1,977	$	1,941
Research and development, net		116		119
Selling, general and administrative		1,462		938

Total depreciation expense		3,555		2,998

Property, plant and equipment, net, as of December 31 consisted of the following:


	2020			2019
Buildings and improvements	$	20,330		$	7,129
Machinery, equipment, vehicles and office furniture		23,755			20,427
Computer equipment, hardware and software		3,836			2,588
Launch site assets		7,582			3,365
Construction in process		10,177			11,732

Property, plant and equipment, gross		65,680			45,241
Less accumulated depreciation and amortization		(15,848	)		(9,048	)

Property, plant and equipment, net	$	49,832		$	36,193

Depreciation expense recorded in the consolidated statements of operations and comprehensive loss during the years ended December 31 consisted of the following:


	2020		2019
Cost of revenues	$	4,527	$	3,310
Research and development, net		416		190
Selling, general and administrative		1,591		577

Total depreciation expense	$	6,534	$	4,077