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CONTRACT LIABILITIES (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |
Contract liabilities | $ 2,076 | $ 1,140
Contract liability recorded as net sales | 560 |
NobelClad |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |
Contract liabilities | 1,714 | 922
DynaEnergetics |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |
Contract liabilities | $ 362 | $ 218

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