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SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Schedule of inventories, net of reserves
Inventories, net of reserves of $3,682 and $3,117 most of which related to finished goods, consist of the following at December 31, 2015 and 2014 respectively:

 
2015
 
2014
Raw materials
$
14,513

 
$
15,208

Work-in-process
8,112

 
11,528

Finished goods
12,320

 
12,782

Supplies
504

 
583

 
 
 
 
 
$
35,449

 
$
40,101

For the twelve months ended December 31, 2015, 2014, and 2013, we increased our inventory reserves and recognized expenses in cost of products sold in our consolidated statement of operations as follows:

 
 
2015
 
2014
 
2013
Increase in inventory reserve
 
$
565

 
$
1,146

 
$
1,800

Expense recorded
 
1,952

 
1,287

 
1,800
Schedule of property, plant and equipment
Depreciation is computed using the straight-line method over the estimated useful life of the related asset (except leasehold improvements which are depreciated over the shorter of their estimated useful life or the lease term) as follows:
 
Buildings and improvements
15-30 years
Manufacturing equipment and tooling
3-15 years
Furniture, fixtures, and computer equipment
3-10 years
Other
3-10 years

Gross property, plant and equipment consist of the following at December 31, 2015 and 2014:
 
 
 
2015
 
2014
Land
 
$
3,380

 
$
3,344

Buildings and improvements
 
41,429

 
39,489

Manufacturing equipment and tooling
 
38,599

 
40,433

Furniture, fixtures and computer equipment
 
16,777

 
14,813

Other
 
2,937

 
3,425

Construction in process
 
3,401

 
8,229

 
 
 
 
 
 
 
$
106,523

 
$
109,733
Schedule of goodwill
The changes to the carrying amount of goodwill during the period are summarized below: 
 
NobelClad
 
DynaEnergetics
 
Total
Goodwill balance at December 31, 2013
$
22,238

 
$
15,732

 
$
37,970

Adjustment due to recognition of tax benefit of tax amortization of certain goodwill
$
(318
)
 
$
(547
)
 
$
(865
)
Adjustment due to exchange rate differences
$
(2,502
)
 
$
(1,841
)
 
$
(4,343
)
 
 
 
 
 
 
Goodwill balance at December 31, 2014
$
19,418

 
$
13,344

 
$
32,762

Adjustment due to recognition of tax benefit of tax amortization of certain goodwill
(326
)
 
(563
)
 
(889
)
Adjustment due to exchange rate differences
(1,902
)
 
(1,317
)
 
(3,219
)
Goodwill impairment
—

 
(11,464
)
 
(11,464
)
 
 
 
 
 
 
Goodwill balance at December 31, 2015
$
17,190

 
$
—

 
$
17,190
Schedule of purchased intangible assets, other than goodwill
The weighted average amortization periods of the intangible assets by asset category are as follows:
 
Core technology
20 years
Customer relationships
9 years
Trademarks / Trade names
9 years

 
The following table presents details of our purchased intangible assets, other than goodwill, as of December 31, 2015:
 
 
Gross
 
Accumulated
Amortization
 
Net
Core technology
$
18,524

 
$
(7,528
)
 
$
10,996

Customer relationships
36,830

 
(27,701
)
 
9,129

Trademarks / Trade names
1,988

 
(1,695
)
 
293

 
 
 
 
 
 
Total intangible assets
$
57,342

 
$
(36,924
)
 
$
20,418

 
The following table presents details of our purchased intangible assets, other than goodwill, as of December 31, 2014:
 
 
Gross
 
Accumulated
Amortization
 
Net
Core technology
$
20,667

 
$
(7,360
)
 
$
13,307

Customer relationships
40,195

 
(27,270
)
 
12,925

Trademarks / Trade names
2,216

 
(1,714
)
 
502

 
 
 
 
 
 
Total intangible assets
$
63,078

 
$
(36,344
)
 
$
26,734
Schedule of expected future amortization of intangible assets
Expected future amortization of intangible assets is as follows:
 
For the years ended December 31 -
 

2016
$
3,956

2017
3,936

2018
2,734

2019
1,538

2020
1,538

Thereafter
6,716

 
 
 
$
20,418
Schedule of research and development costs
Research and development costs are included in our cost of products sold and are as follows for the years ended December 31, 2015, 2014 and 2013:

 
 
2015
 
2014
 
2013
DynaEnergetics research and development costs
 
$
2,357

 
$
2,541

 
$
1,706

NobelClad research and development costs
 
685

 
558

 
493

Total research and development costs
 
$
3,042

 
$
3,099

 
$
2,199
Schedule of computation and reconciliation of earnings per common share
Computation and reconciliation of earnings per common share for the years ended December 31, 2015, 2014 and 2013 are as follows:
 
2015
 
2014
 
2013
Numerator:
 
 
 
 
 
Income (loss) from continuing operations, net of non-controlling interest
$
(23,971
)
 
$
1,926

 
$
6,073

Less income allocated to RSAs
—

 
(52
)
 
(102
)
Income (loss) from continuing operations allocated to common stock for EPS calculation
(23,971
)
 
1,874

 
5,971

Income from discontinued operations
—

 
641

 
478

Net income (loss) allocated to common stock for EPS calculation
$
(23,971
)
 
$
2,515

 
$
6,449

 
 
 
 
 
 
Denominator:
 
 
 
 
 
Weighted average common shares outstanding - basic
13,935,097

 
13,687,485

 
13,533,566

Dilutive stock-based compensation plans
—

 
2,222

 
3,959

Weighted average common shares outstanding - diluted
13,935,097

 
13,689,707

 
13,537,525

 
 
 
 
 
 
Income (loss) per share - Basic:
 
 
 
 
 
Continuing operations
$
(1.72
)
 
$
0.13

 
$
0.44

Discontinued operations
—

 
0.05

 
0.03

Net income (loss) allocated to common stock for EPS calculation
$
(1.72
)
 
$
0.18

 
$
0.47

 
 
 
 
 
 
Income (loss) per share - Diluted:
 
 
 
 
 
Continuing operations
$
(1.72
)
 
$
0.13

 
$
0.44

Discontinued operations
—

 
0.05

 
0.03

Net income (loss) allocated to common stock for EPS calculation
$
(1.72
)
 
$
0.18

 
$
0.47