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Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2021
Intangible Assets Net Excluding Goodwill [Abstract]  
Summary of Intangible Assets

Intangible assets consisted of the following:

 

 

 

As of September 30, 2021

 

 

As of December 31, 2020

 

(In thousands)

 

Gross Carrying Amount

 

 

Accumulated Amortization

 

 

Net Book Value

 

 

Gross Carrying Amount

 

 

Accumulated Amortization

 

 

Net Book Value

 

Customer relationships

 

$

20,876

 

 

$

(9,483

)

 

$

11,393

 

 

$

21,123

 

 

$

(8,055

)

 

$

13,068

 

Developed technology

 

 

8,200

 

 

 

(3,399

)

 

 

4,801

 

 

 

8,200

 

 

 

(2,546

)

 

 

5,654

 

Licensed technology

 

 

5,900

 

 

 

(2,322

)

 

 

3,578

 

 

 

5,900

 

 

 

(1,830

)

 

 

4,070

 

Supplier relationships

 

 

 

 

 

 

 

 

 

 

 

2,800

 

 

 

(2,800

)

 

 

 

Licensing agreements

 

 

560

 

 

 

(207

)

 

 

353

 

 

 

560

 

 

 

(152

)

 

 

408

 

Patents

 

 

500

 

 

 

(346

)

 

 

154

 

 

 

500

 

 

 

(294

)

 

 

206

 

Trade names

 

 

210

 

 

 

(198

)

 

 

12

 

 

 

210

 

 

 

(146

)

 

 

64

 

Total

 

$

36,246

 

 

$

(15,955

)

 

$

20,291

 

 

$

39,293

 

 

$

(15,823

)

 

$

23,470

 

Estimated Future Amortization Expense Related to Intangible Assets

Estimated future amortization expense of intangible assets was as follows:

 

 

 

As of

 

(In thousands)

 

September 30, 2021

 

2021

 

$

984

 

2022

 

 

3,479

 

2023

 

 

3,327

 

2024

 

 

3,233

 

2025

 

 

3,027

 

Thereafter

 

 

6,241

 

Total

 

$

20,291