Quarterly report [Sections 13 or 15(d)]

Inventories (Details)

v3.26.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Inventory Disclosure [Abstract]    
Supplies $ 1,895 $ 1,913
Work in process 888 1,482
Finished goods 411 688
Total inventories $ 3,194 $ 4,083