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Loss per share (Tables)
 12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Loss Per Share
For the years ended December 31, 2018 and 2017 basic and diluted income (loss) per share was as follows: 
 
Year Ended December 31,
(In thousands, except share data)
2018
 
2017
Numerator:
 
 
 
Net income (loss) from continuing operations
$
3,192

 
$
(31,706
)
Net loss from discontinued operations
(21,124
)
 
(21,500
)
Net loss
$
(17,932
)
 
$
(53,206
)
Denominator:
 
 
 
Weighted average shares outstanding
73,470,197

 
55,648,235

Weighted average restricted shares vested not delivered
3,235,680

 
5,504,834

Total weighted average basic shares outstanding
76,705,877

 
61,153,069

Diluted share outstanding
76,705,877

 
61,153,069

Income (loss) per share: (1)
 
 
 
Basic and diluted:
 
 
 
Continuing operations
$
0.04

 
$
(0.52
)
Discontinued operations
$
(0.28
)
 
$
(0.35
)
Net loss
$
(0.23
)
 
$
(0.87
)
(1) Income (loss) per share amounts may contain summation differences due to rounding.
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
Certain stock equivalents, including stock options and warrants, have been excluded from the diluted weighted average share calculation due to their being anti-dilutive, based on exercise prices compared to the average stock price for the period.

 
Year Ended December 31,
 
2018
 
2017
Restricted stock units
3,831,965

 
8,150,905

Warrants
2,498,776

 
1,273,776

Stock options
112,000

 
174,500

Total anti-dilutive securities
6,442,741

 
9,599,181