Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Inventory

The components of inventory consist of the following (in thousands):

	December 31,
	2023		2022
Raw materials	$	270,414	$	165,446
Work-in-progress	50,632		44,660
Finished goods	181,469		58,288
	$	502,515	$	268,394

Schedule of Prepaid Expense and Other Current Assets

Prepaid expenses and other current assets consist of the following (in thousands):

	December 31,
	2023		2022
Prepaid workers compensation	$	6,851	$	5,536
Receivables from employees	6,538		6,553
Prepaid managed services	5,636		4,405
Prepaid hardware and software maintenance	5,202		4,290
Tax receivables	3,231		3,676
Advance income tax provision	2,557		783
Deferred expenses (Note 17)	2,257		—
Deposits made	1,702		1,409
Interest receivable	1,697		556
Prepaid rent	1,232		965
Prepaid deferred commissions	1,178		1,002
Other prepaid expenses and other current assets	13,067		14,468
	$	51,148	$	43,643

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

Schedule of Other Long-Term Assets

Other long-term assets consist of the following (in thousands):

	December 31,
	2023		2022
Deferred commissions	$	9,373	$	8,320
Deferred expenses (Note 17)	9,069		—
Long-term lease receivable	7,335		8,076
Deposits made	3,157		2,672
Prepaid managed services	1,646		2,373
Deferred tax asset	1,385		1,151
Prepaid insurance	—		4,047
Prepaid and other long-term assets	18,243		13,566
	$	50,208	$	40,205

Schedule of Product Warranty Liability And Product Performance Liabilities

Accrued warranty liabilities consist of the following (in thousands):

	December 31,
	2023		2022
Product performance	$	18,066	$	16,901
Product warranty	1,260		431
	$	19,326	$	17,332

Changes in the product warranty and product performance liabilities were as follows (in thousands):

Balances at December 31, 2021	$	11,746
Accrued warranty and product performance liabilities, net	17,719
Warranty and product performance expenditures during the year	(12,133)
Balances at December 31, 2022	$	17,332
Accrued warranty and product performance liabilities, net	27,845
Warranty and product performance expenditures during the year	(25,851)
Balances at December 31, 2023	$	19,326

Schedule of Accrued Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

	December 31,
	2023		2022
Compensation and benefits	$	47,901	$	48,156
General invoice and purchase order accruals	36,266		44,010
Sales tax liabilities	17,412		6,172
Sales-related liabilities	5,121		7,147
Accrued installation	4,939		7,905
Interest payable	3,823		3,128
Accrued restructuring costs (Note 12)	3,793		—
Provision for income tax	3,374		1,140
Accrued consulting expenses	3,244		1,390
Accrued legal expenses	1,359		4,403
Finance lease liability	1,072		1,024
Delaware grant (Note 13)	—		9,495
PPA IV Upgrade financing obligations	—		6,076
Current portion of derivative liabilities	—		2,596
Other	2,575		1,541
	$	130,879	$	144,183