v3.26.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2026
Inventories  
Schedule of inventories

March 31, 

December 31, 

2026

2025

(in thousands)

Raw materials and supplies

  ​ ​ ​

$

104,663

  ​ ​ ​

$

106,832

Work in process

 

42,638

 

40,440

Finished goods

 

22,893

 

29,618

Total inventories

$

170,194

$

176,890