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Earnings (Loss) per share (Tables)
 9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Earnings (Loss) Per Share
The information related to basic and diluted earnings (loss) per share for the three and nine months ended September 30, 2018 and 2017 is as follows:
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(In thousands, except share data)
 
2018
 
2017
 
2018
 
2017
Numerator:
 
 
 
 

 
 
 
 

Net income (loss) from continuing operations
 
$
4,462

 
$
(10,761
)
 
$
1,549

 
$
(28,869
)
Net loss from discontinued operations
 
—

 
(3,334
)
 
(21,124
)
 
(18,360
)
Net income (loss)
 
$
4,462

 
$
(14,095
)
 
$
(19,575
)
 
$
(47,229
)
Denominator:
 
 

 
 

 
 

 
 

Weighted average number of shares outstanding:
 
 

 
 

 
 

 
 

   Basic and diluted
 
78,199,579

 
55,390,247

 
73,941,595

 
54,665,776

Basic and diluted earnings (loss) per share: (1)
 
 

 
 

 
 

 
 

Continuing operations
 
$
0.06

 
$
(0.19
)
 
$
0.02

 
$
(0.53
)
Discontinued operations
 
$
—

 
$
(0.06
)
 
$
(0.29
)
 
$
(0.34
)
Net income (loss)
 
$
0.06

 
$
(0.25
)
 
$
(0.26
)
 
$
(0.86
)
 

(1)Earnings (loss) per share tables may contain summation differences due to rounding.
Schedule of Antidilutive Securities Excluded from Computation of Earnings (Loss) per Share
The following potentially dilutive securities were excluded from the calculation of diluted earnings (loss) per share because their effect would have been anti-dilutive for the periods presented:
 
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2018
 
2017
 
2018
 
2017
 
 
 
 
 
 
 
 
 
Restricted stock, restricted stock units and deferred common stock
 
3,842,631

 
16,524,140

 
3,842,631

 
16,524,140

Warrants
 
2,623,776

 
2,220,102

 
2,623,776

 
2,220,102

Stock options
 
112,000

 
222,000

 
112,000

 
222,000

Total anti-dilutive securities
 
6,578,407

 
18,966,242

 
6,578,407

 
18,966,242