Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

Changes in the carrying amount of goodwill by operating segment during the nine months ended September 30, 2022 are shown below (in thousands):

	Array Legacy Operations Segment		STI Operations Segment		Total
Beginning Balance	$	69,727	$	—	$	69,727
Acquisition of STI	—		335,359		$	335,359
Foreign currency impact	—		(45,457)		$	(45,457)
Ending Balance	$	69,727	$	289,902	$	359,629

Schedule of finite-lived intangible assets

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

	Estimated Useful Lives (Years)	September 30, 2022		December 31, 2021
Amortizable:
Costs:
Developed technology	14	$	203,800	$	203,800
Customer relationships	10	295,405		89,500
Backlog	1	44,132		—
Trade name	20	24,518		—
Total amortizable intangibles		567,855		293,300
Accumulated amortization:
Developed technology		90,709		79,790
Customer relationships		70,606		49,057
Backlog		31,794		—
Trade name		962		—
Total accumulated amortization		194,071		128,847
Total amortizable intangibles, net		373,784		164,453
Non-amortizable costs:
Trade name		10,300		10,300
Total other intangible assets, net		$	384,084	$	174,753

Schedule of indefinite-lived intangible assets

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

	Estimated Useful Lives (Years)	September 30, 2022		December 31, 2021
Amortizable:
Costs:
Developed technology	14	$	203,800	$	203,800
Customer relationships	10	295,405		89,500
Backlog	1	44,132		—
Trade name	20	24,518		—
Total amortizable intangibles		567,855		293,300
Accumulated amortization:
Developed technology		90,709		79,790
Customer relationships		70,606		49,057
Backlog		31,794		—
Trade name		962		—
Total accumulated amortization		194,071		128,847
Total amortizable intangibles, net		373,784		164,453
Non-amortizable costs:
Trade name		10,300		10,300
Total other intangible assets, net		$	384,084	$	174,753

Schedule of future annual amortization expense of amortizable intangible assets

Estimated future annual amortization expense for the above amortizable intangible assets for the remaining periods through September 30, as follows (in thousands):

	Amount
2022	$	22,365
2023	46,633
2024	45,328
2025	45,328
2026	41,021
Thereafter	173,109
	$	373,784