INVENTORIES (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Inventory [Line Items]
Raw materials	$ 43,560	$ 43,726
Work-in-process	61,651	40,253
Finished goods	85,414	72,332
Supplies	322	279
Total inventories	190,947	156,590
Arcadia
Inventory [Line Items]
Raw materials	7,122	11,099
Work-in-process	10,996	11,468
Finished goods	56,970	55,074
Supplies	0	0
Total inventories	75,088	77,641
DynaEnergetics
Inventory [Line Items]
Raw materials	27,233	23,701
Work-in-process	36,215	21,198
Finished goods	28,444	16,802
Supplies	0	0
Total inventories	91,892	61,701
NobelClad
Inventory [Line Items]
Raw materials	9,205	8,926
Work-in-process	14,440	7,587
Finished goods	0	456
Supplies	322	279
Total inventories	$ 23,967	$ 17,248