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Segment Data (Tables)
 6 Months Ended
Jun. 30, 2016
Segment Reporting [Abstract]  
Schedule of operating results for reportable segments
As a result of these termination programs, we recognized charges for employee termination costs as shown in the table below:
 
Second Quarter
 
First Half
(In thousands)
2016
 
2015
 
2016
 
2015
Cost of revenues
$
720

 
$
319

 
$
3,425

 
$
2,518

Selling, general and administrative expenses
136

 
413

 
867

 
1,135

Total employee termination costs
$
856

 
$
732

 
$
4,292

 
$
3,653

 
 
 
 
 
 
 
 
Fluids systems
$
738

 
$
707

 
$
3,919

 
$
3,337

Mats and integrated services
91

 
22

 
250

 
217

Corporate office
27

 
3

 
123

 
99

Total employee termination costs
$
856

 
$
732

 
$
4,292

 
$
3,653

Summarized operating results for our reportable segments are shown in the following table (net of inter-segment transfers):
 
Second Quarter
 
First Half
(In thousands)
2016
 
2015
 
2016
 
2015
Revenues
 
 
 
 
 
 
 
Fluids systems
$
96,153

 
$
140,344

 
$
194,804

 
$
312,246

Mats and integrated services
19,162

 
23,300

 
35,055

 
59,862

Total Revenues
$
115,315

 
$
163,644

 
$
229,859

 
$
372,108

 
 
 
 
 
 
 
 
Operating Income (Loss)
 
 
 
 
 
 
 
Fluids systems
$
(11,924
)
 
$
(223
)
 
$
(27,131
)
 
$
(1,925
)
Mats and integrated services
3,989

 
6,555

 
7,725

 
22,202

Corporate office
(7,200
)
 
(8,014
)
 
(14,554
)
 
(15,831
)
Operating Income (Loss)
$
(15,135
)
 
$
(1,682
)
 
$
(33,960
)
 
$
4,446