XML 34 R13.htm IDEA: XBRL DOCUMENT v3.25.4
Goodwill and Intangible Assets
12 Months Ended
Dec. 31, 2025
Goodwill.  
Goodwill and Intangible Assets

Note 6. Goodwill and Intangible Assets

Goodwill, all of which has been allocated to the GDSO segment, was $421.9 million at both December 31, 2025 and 2024. There were no changes to goodwill during the year ended December 31, 2025.

Intangible assets consisted of the following (in thousands):

Gross

Net

Carrying

Accumulated

Intangible

Amortization

Amount

Amortization

Assets

Period

At December 31, 2025

Intangible assets subject to amortization:

Terminalling services

$

26,365

$

(24,443)

$

1,922

 

20 years

Customer relationships

 

52,226

 

(45,906)

 

6,320

 

2-15 years

Supply contracts

 

97,269

 

(92,430)

 

4,839

 

5-10 years

Other intangible assets

 

5,995

 

(5,726)

 

269

 

2-20 years

Total intangible assets

$

181,855

$

(168,505)

$

13,350

At December 31, 2024

Intangible assets subject to amortization:

Terminalling services

$

26,365

$

(23,108)

$

3,257

 

20 years

Customer relationships

 

52,226

 

(44,605)

 

7,621

 

2-15 years

Supply contracts

 

97,269

 

(89,733)

 

7,536

 

5-10 years

Other intangible assets

 

5,995

 

(5,726)

 

269

 

2-20 years

Total intangible assets

$

181,855

$

(163,172)

$

18,683

The aggregate amortization expense was $5.3 million, $8.3 million and $8.1 million for the years ended December 31, 2025, 2024 and 2023, respectively.

The estimated annual intangible asset amortization expense for future years ending December 31 is as follows (in thousands):

2026

  ​ ​ ​

$

5,151

2027

 

3,650

2028

 

921

2029

 

720

2030

 

680

Thereafter

 

2,228

Total intangible assets

$

13,350