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GOODWILL (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2015
USD ($)
Changes to the carrying amount of goodwill  
Goodwill balance at the beginning of the period $ 32,762
Adjustment due to recognition of tax benefit of tax amortization of certain goodwill (405)
Adjustment due to exchange rate differences (2,783)
Goodwill balance at the end of the period 29,574
Operating Segments | NobelClad  
Changes to the carrying amount of goodwill  
Goodwill balance at the beginning of the period 19,418
Adjustment due to recognition of tax benefit of tax amortization of certain goodwill (147)
Adjustment due to exchange rate differences (1,620)
Goodwill balance at the end of the period 17,651
Operating Segments | DynaEnergetics  
Changes to the carrying amount of goodwill  
Goodwill balance at the beginning of the period 13,344
Adjustment due to recognition of tax benefit of tax amortization of certain goodwill (258)
Adjustment due to exchange rate differences (1,163)
Goodwill balance at the end of the period $ 11,923