XML 42 R50.htm IDEA: XBRL DOCUMENT v2.4.1.9
Discontinued operations (Tables)
 12 Months Ended
Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of disposed assets, results of discontinued operations and cashflow impact of discontinued operations
The detailed discontinued operations results for the prior year are as follows:
Year ended December 31,
 
2013
  
 
Pipeline


Piling


Total

Revenue
 
$
—


$
98,735


$
98,735

Project costs
 
1,321


79,472


80,793

Equipment costs
 
—


1,242


1,242

Depreciation
 
—


706


706

Gross (loss) profit
 
$
(1,321
)

$
17,315


$
15,994

General and administrative expenses
 
312


6,857


7,169

Loss (gain) on disposal of assets and liabilities
 
63


(98,065
)

(98,002
)
Gain on sale of inventory
 
(46
)

—


(46
)
Amortization of intangible assets
 
—


351


351

Operating (loss) income
 
$
(1,650
)

$
108,172


$
106,522

Interest expense
 
—


4,758


4,758

(Loss) income before income taxes
 
$
(1,650
)

$
103,414


$
101,764

Current income tax expense
 
—


164


164

Deferred income tax (benefit) expense
 
(510
)

14,879


14,369

Net (loss) income
 
$
(1,140
)

$
88,371


$
87,231


Cash (used in) provided by discontinued operations during the prior year are summarized as follows:
Year ended December 31,
 
2013
  
 
Pipeline

 
Piling

 
Total

Operating activities
 
$
(1,587
)
 
$
47,326

 
$
45,739

Investing activities
 
—

 
182,836

 
182,836

Financing activities
 
—

 
(271
)
 
(271
)
 
 
$
(1,587
)
 
$
229,891

 
$
228,304