INVENTORIES (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Inventory [Line Items]
Raw materials	$ 38,453	$ 35,032
Work-in-process	36,348	27,916
Finished goods	77,547	60,997
Supplies	225	269
Total inventories	152,573	124,214
Arcadia
Inventory [Line Items]
Raw materials	14,290	12,168
Work-in-process	10,072	3,987
Finished goods	56,038	44,348
Supplies	0	0
Total inventories	80,400	60,503
DynaEnergetics
Inventory [Line Items]
Raw materials	16,646	15,209
Work-in-process	17,652	13,672
Finished goods	21,380	14,998
Supplies	0	0
Total inventories	55,678	43,879
NobelClad
Inventory [Line Items]
Raw materials	7,517	7,655
Work-in-process	8,624	10,257
Finished goods	129	1,651
Supplies	225	269
Total inventories	$ 16,495	$ 19,832