XML 63 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Summary of Quarterly Financial Data (Unaudited) (Notes)
 12 Months Ended
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]  
Unaudited Consolidated Quarterly Financial Information
SUMMARY OF QUARTERLY FINANCIAL DATA (UNAUDITED)
The following table sets forth a summary of the unaudited quarterly results of operations for the years ended December 31, 2017 and 2016 (in thousands, except per share data):
 
Q1
 
Q2
 
Q3
 
Q4
2017
 

 
 

 
 

 
 

Revenues
$
185,554


$
149,540


$
159,919


$
214,585

Costs applicable to sales
114,490


102,229


101,559


121,982

Amortization
38,693


30,733


32,401


44,722

Exploration
5,252


7,813


9,792


7,454

Other operating expenses (General and administrative, Pre-development, reclamation, and other, and Write-downs)
13,962


11,110


12,374


15,106

Income (loss) from continuing operations
18,299


(9,995
)

(11,728
)
 
14,349

Income (loss) from discontinued operations
364


(960
)

(4,924
)
 
(6,724
)
Net income (loss)
18,663


(10,955
)

(16,652
)

7,625

Cash provided by (used in) operating activities
43,938


24,103


37,308


91,811

Capital expenditures
23,591


37,107


28,982


47,054


 
 
 
 
 
 
 
Basic income (loss) per share:









 
Net income (loss) from continuing operations
$
0.10

 
$
(0.05
)
 
$
(0.06
)
 
$
0.08

Net income (loss) from discontinued operations
—

 
(0.01
)
 
(0.03
)
 
(0.04
)
Basic
$
0.10

 
$
(0.06
)
 
$
(0.09
)
 
$
0.04

 
 
 
 
 
 
 
 
Diluted income (loss) per share:
 
 
 
 
 
 
 
Net income (loss) from continuing operations
$
0.10

 
$
(0.05
)
 
$
(0.06
)
 
$
0.08

Net income (loss) from discontinued operations
—

 
(0.01
)
 
(0.03
)
 
(0.04
)
Diluted
$
0.10

 
$
(0.06
)
 
$
(0.09
)
 
$
0.04



 
Q1
 
Q2
 
Q3
 
Q4
2016
 

 
 

 
 

 
 

Revenues
$
127,109

 
$
156,822

 
$
148,762

 
$
139,204

Costs applicable to sales
84,058

 
81,820

 
84,594

 
84,903

Amortization
26,210

 
35,653

 
26,040

 
28,625

Exploration
1,731

 
2,233

 
3,706

 
5,260

Other operating expenses (General and administrative, Pre-development, reclamation, and other, and Write-downs)
16,635

 
10,688

 
10,439

 
10,370

Income (loss) from continuing operations
(21,640
)

8,280


46,123

 
(10,328
)
Income (loss) from discontinued operations
1,244


6,217


23,436

 
2,020

Net income (loss)
(20,396
)
 
14,497

 
69,559

 
(8,308
)
Cash provided by (used in) operating activities
1,085

 
34,752

 
39,201

 
21,423

Capital expenditures
21,651

 
21,971

 
22,626

 
28,134

 
 
 
 
 
 
 
 
Basic income (loss) per share:
 
 
 
 
 
 
 
Net income (loss) from continuing operations
$
(0.15
)
 
$
0.05

 
$
0.29

 
$
(0.06
)
Net income (loss) from discontinued operations
0.01

 
0.04

 
0.14

 
0.01

Basic
$
(0.14
)
 
$
0.09

 
$
0.43

 
$
(0.05
)
 
 
 
 
 
 
 
 
Diluted income (loss) per share:
 
 
 
 
 
 
 
Net income (loss) from continuing operations
$
(0.15
)
 
$
0.05

 
$
0.28

 
$
(0.06
)
Net income (loss) from discontinued operations
0.01

 
0.04

 
0.14

 
0.01

Diluted
$
(0.14
)
 
$
0.09

 
$
0.42

 
$
(0.05
)