Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule of Property, Plant and Equipment

Depreciation is calculated using the straight-line method over the estimated depreciable lives of the respective assets as follows:

	Depreciable Lives
Energy Servers	15-21 years
Computers, software and hardware	3-5 years
Machinery and equipment	5-10 years
Furniture and fixtures	3-5 years
Leasehold improvements	1-10 years
Buildings	*

* Lesser of 35 years or the term of the underlying land lease.

Property, plant and equipment, net, consists of the following (in thousands):

	December 31,
	2023		2022
Energy Servers	$	309,770	$	538,912
Machinery and equipment	174,549		145,555
Construction-in-progress	104,650		72,174
Leasehold improvements	94,646		104,528
Buildings	49,477		49,240
Computers, software and hardware	28,901		24,608
Furniture and fixtures	12,541		9,581
	774,534		944,598
Less: accumulated depreciation	(281,182)		(344,184)
	$	493,352	$	600,414