CONTRACT LIABILITIES (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract liabilities	$ 5,195	$ 2,736
Contract liability recorded as net sales	2,015
NobelClad
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract liabilities	4,813	1,427
DynaEnergetics
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Contract liabilities	$ 382	$ 1,309