RESTRUCTURING (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Restructuring and Impairment Charges

Total restructuring charges incurred to date for these programs are as follows and are reported in the Restructuring expenses line item in our Consolidated Statements of Operations for the years ended December 31, 2017, 2016 and 2015:

	Year Ended December 31, 2017
	Severance		Asset Impairment		Contract Termination Costs		Equipment Moving Costs		Other Exit Costs		Total
NobelClad	$	2,513	$	1,241	$	—	$	—	$	71	$	3,825
DynaEnergetics	$	20	$	143			$	—	$	295	$	458
Total	$	2,533	$	1,384	$	—	$	—	$	366	$	4,283

	Year Ended December 31, 2016
	Severance		Asset Impairment		Contract Termination Costs		Equipment Moving Costs		Other Exit Costs		Total
DynaEnergetics	$	684	$	—	$	386	$	15	$	43	$	1,128
Corporate	74		—		—		—		—		74
Total	$	758	$	—	$	386	$	15	$	43	$	1,202

	Year Ended December 31, 2015
	Severance		Asset Impairment		Contract Termination Costs		Equipment Moving Costs		Other Exit Costs			Total
NobelClad	$	238	$	—	40		476		$	(4	)	$	750
DynaEnergetics	735		205		498		391		(169		)	1,660
Corporate	1,653		—		—		—		—			1,653
Total	$	2,626	$	205	$	538	$	867	$	(173	)	$	4,063

Changes to the Restructuring Liability

The changes to the restructuring liability within accrued expenses associated with these programs is summarized below:

	December 31, 2016		Expense		Payments			Currency and Other Adjustments		December 31, 2017
Severance	$	62	$	2,533	$	(62	)	$	35	$	2,568
Contract termination costs	112		—		(113		)	1		—
Other exit costs	—		71		(61		)	—		10
Total	$	174	$	2,604	$	(236	)	$	36	$	2,578