Goodwill, Long-Lived Assets, and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill by operating segment during the year ended December 31, 2025, consisted of the following (in thousands):

	Array Legacy Operations(1)		STI Operations(2)		Total
Balance, December 31, 2023	$	69,727	$	365,864	$	435,591
Foreign currency translation	—		(39,402)		(39,402)
Impairment charge	—		(236,000)		(236,000)
Balance, December 31, 2024	$	69,727	$	90,462	$	160,189
Acquisition	65,446		—		65,446
Foreign currency translation	—		12,098		12,098
Impairment charge	—		(102,560)		(102,560)
Balance, December 31, 2025	$	135,173	$	—	$	135,173

(1) Goodwill attributable to Array Legacy Operations is net of cumulative impairments of $51.9 million.

(2) Goodwill attributable to STI Operations is net of cumulative impairments of $338.6 million

Schedule of Finite-lived Intangible Assets

Other intangible assets consisted of the following (in thousands, except for useful lives):

		December 31,
	Estimated Useful Life (Years)	2025		2024
Amortizable:
Developed technology	5-14	$	225,800	$	203,800
Computer software and other	3-5	29,285		15,826
Customer relationships	5-10	230,660		179,166
Backlog	1	22,635		16,877
Trade name	10-20	27,139		15,117
Total amortizable intangibles		535,519		430,786
Accumulated amortization:
Developed technology		139,669		123,462
Computer software and other		16,046		14,552
Customer relationships		127,301		102,541
Backlog		20,447		16,877
Trade name		3,777		2,245
Total accumulated amortization		307,240		259,677
Total amortizable intangibles, net		228,279		171,109
Non-amortizable:
Trade name		10,300		10,300
Total other intangible assets, net		$	238,579	$	181,409

Schedule of Indefinite-lived Intangible Assets

Other intangible assets consisted of the following (in thousands, except for useful lives):

		December 31,
	Estimated Useful Life (Years)	2025		2024
Amortizable:
Developed technology	5-14	$	225,800	$	203,800
Computer software and other	3-5	29,285		15,826
Customer relationships	5-10	230,660		179,166
Backlog	1	22,635		16,877
Trade name	10-20	27,139		15,117
Total amortizable intangibles		535,519		430,786
Accumulated amortization:
Developed technology		139,669		123,462
Computer software and other		16,046		14,552
Customer relationships		127,301		102,541
Backlog		20,447		16,877
Trade name		3,777		2,245
Total accumulated amortization		307,240		259,677
Total amortizable intangibles, net		228,279		171,109
Non-amortizable:
Trade name		10,300		10,300
Total other intangible assets, net		$	238,579	$	181,409

Schedule of Intangible Assets Acquired

Intangible assets acquired as a result of the APA Acquisition during the year ended December 31, 2025, and their respective weighted-average amortization periods are as follows:

	Amount		Weighted-Average Amortization Period (Years)
Developed technology	$	22,000	5.0
Computer software and other	13,000		5.0
Customer relationships	39,500		7.6
Backlog	3,500		1.0
Trade name	10,000		10.0
	$	88,000

Schedule of Future Annual Amortization Expense of Amortizable Intangible Assets

The following table presents estimated future annual amortization expense (in thousands):

	Amount
2026	$	46,966
2027	39,337
2028	39,129
2029	39,129
2030	28,561
Thereafter	35,157
	$	228,279