v3.26.1
Inventories
12 Months Ended
Dec. 31, 2025
Inventories  
Inventories

Note 11.  Inventories

  ​ ​ ​

December 31, 

December 31, 

2024

  ​ ​ ​

2025

(in thousands)

Finished goods

$

40,445

36,380

Work in process

 

77,244

88,192

Raw materials

 

40,767

27,976

Supplies

 

290

127

$

158,746

152,675

The amounts of inventories that were charged to cost of revenues were $660,391 thousand, $617,050 thousand and $560,725 thousand, for the years ended December 31, 2023, 2024 and 2025, respectively, and the charges for inventories written down to net realizable value amounted to $21,540 thousand, $13,551 thousand and $17,087 thousand, for the years ended December 31, 2023, 2024 and 2025, respectively, which were also included in cost of revenues.

As of December 31, 2024 and 2025, none of the Company’s inventories was pledged as collateral.