RESTRUCTURING - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands | 3 Months Ended |
Mar. 31, 2016 | Mar. 31, 2015 |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | $ 0 | $ 1,996 |
Severance | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 1,745 |
Asset Impairment | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 202 |
Contract Termination Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 11 |
Equipment Moving Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 32 |
Other Exit Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 6 |
Operating Segments | NobelClad | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 54 |
Operating Segments | NobelClad | Severance | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 39 |
Operating Segments | NobelClad | Asset Impairment | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 0 |
Operating Segments | NobelClad | Contract Termination Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 11 |
Operating Segments | NobelClad | Equipment Moving Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 0 |
Operating Segments | NobelClad | Other Exit Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 4 |
Operating Segments | DynaEnergetics | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 382 |
Operating Segments | DynaEnergetics | Severance | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 146 |
Operating Segments | DynaEnergetics | Asset Impairment | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 202 |
Operating Segments | DynaEnergetics | Contract Termination Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 0 |
Operating Segments | DynaEnergetics | Equipment Moving Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 32 |
Operating Segments | DynaEnergetics | Other Exit Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 2 |
Corporate, Non-Segment | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 1,560 |
Corporate, Non-Segment | Severance | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 1,560 |
Corporate, Non-Segment | Asset Impairment | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 0 |
Corporate, Non-Segment | Contract Termination Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 0 |
Corporate, Non-Segment | Equipment Moving Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | 0 |
Corporate, Non-Segment | Other Exit Costs | | |
Restructuring Cost and Reserve [Line Items] | | |
Restructuring and impairment charges | | $ 0 |