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Loss Per Common Share (Tables)
 9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
 
Three Months Ended
 
Nine Months Ended
 
September 30, 2017
 
September 30, 2016
 
September 30, 2017
 
September 30, 2016
Net loss
$
(10,255,346
)
 
$
(19,359,044
)
 
$
(27,212,260
)
 
$
(81,133,287
)
Weighted Average Shares - Basic
70,329,252

 
29,607,639

 
68,782,517

 
11,318,249

Dilutive effect of stock options and restricted stock units
—

 
—

 
—

 
—

Weighted Average Shares - Diluted
70,329,252

 
29,607,639

 
68,782,517

 
11,318,249

Basic loss per share *
$
(0.15
)
 
$
(0.65
)
 
$
(0.40
)
 
$
(7.17
)
Diluted loss per share *
$
(0.15
)
 
$
(0.65
)
 
$
(0.40
)
 
$
(7.17
)
* As disclosed in "Note.1- Basis of presentation and general information" to the condensed consolidated financial statements, weighted average shares and loss per share for the three and nine months ended September 30, 2016 have been restated.