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Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2023
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Summary of Intangible Assets

Intangible assets consisted of the following:

 

 

 

 

As of September 30, 2023

 

 

As of December 31, 2022

 

(In thousands)

Weighted Average Useful Life
(in years)

 

 

Gross Carrying Amount

 

 

Accumulated Amortization

 

 

Net Book Value

 

 

Gross Carrying Amount

 

 

Accumulated Amortization

 

 

Net Book Value

 

Customer relationships

 

10.9

 

 

$

53,247

 

 

$

(14,490

)

 

$

38,757

 

 

$

55,517

 

 

$

(12,772

)

 

$

42,745

 

Backlog

 

1.6

 

 

 

55,017

 

 

 

(49,061

)

 

 

5,956

 

 

 

55,782

 

 

 

(22,725

)

 

 

33,057

 

Developed technology

 

8.5

 

 

 

316,083

 

 

 

(49,944

)

 

 

266,139

 

 

 

320,364

 

 

 

(21,856

)

 

 

298,508

 

Licensed technology

 

9.0

 

 

 

5,900

 

 

 

(3,633

)

 

 

2,267

 

 

 

5,900

 

 

 

(3,141

)

 

 

2,759

 

Licensing agreements

 

8.5

 

 

 

560

 

 

 

(353

)

 

 

207

 

 

 

560

 

 

 

(298

)

 

 

262

 

Patents

 

7.3

 

 

 

500

 

 

 

(483

)

 

 

17

 

 

 

500

 

 

 

(431

)

 

 

69

 

Trade names

 

3.0

 

 

 

28,461

 

 

 

(13,109

)

 

 

15,352

 

 

 

29,066

 

 

 

(5,255

)

 

 

23,811

 

     Total

 

 

 

$

459,768

 

 

$

(131,073

)

 

$

328,695

 

 

$

467,689

 

 

$

(66,478

)

 

$

401,211

 

Estimated Future Amortization Expense Related to Intangible Assets

Estimated future amortization expense of intangible assets is as follows:

 

 

 

As of

 

(In thousands)

 

September 30, 2023

 

2023

 

$

13,770

 

2024

 

 

56,800

 

2025

 

 

45,504

 

2026

 

 

42,290

 

2027

 

 

40,941

 

Thereafter

 

 

129,390

 

     Total

 

$

328,695