Income (Loss) Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2015
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Loss Per Common Share
Basic and diluted loss per common share is computed as follows (in thousands, except share and per share amounts):
 
 
 
Year Ended December 31,
 
 
2015
 
2014
 
2013
Net loss from continuing operations applicable to common shares (numerator for basic and diluted calculation)
 
$
(64,549
)
 
$
(74,608
)
 
$
(36,698
)
Weighted average number of common shares outstanding for basic loss per share
 
57,759,988

 
49,310,044

 
48,560,167

Weighted average number of potentially dilutive common shares outstanding
 
—

 
—

 
—

Weighted average number of common shares outstanding for diluted loss per share
 
57,759,988

 
49,310,044

 
48,560,167

Loss per common share from continuing operations:
 
 
 
 
 
 
Basic
 
$
(1.12
)
 
$
(1.51
)
 
$
(0.76
)
Diluted
 
$
(1.12
)
 
$
(1.51
)
 
$
(0.76
)
Schedule of Potentially Dilutive Shares
The Company has excluded shares potentially issuable under the terms of use of the securities listed below from the number of potentially dilutive shares outstanding as the effect would be anti-dilutive:
 
 
 
Year Ended December 31,
 
 
2015
 
2014
 
2013
Stock options
 
55,000

 
185,118

 
181,279

Restricted stock and restricted stock rights
 
665,955

 
511,492

 
499,371

 
 
720,955

 
696,610

 
680,650