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Warrants (Tables)
 12 Months Ended
Dec. 31, 2016
Warrants [Abstract]  
Schedule of changes in warrants outstanding

 

 

Number of Options

 

Weighted 
Average
Exercise Price

 

Aggregate
Intrinsic Value
(in thousands)

Outstanding at January 1, 2015

 

34,084

 

$

30.60

 

 

 —

Granted

 

3,333

 

 

15.00

 

 

—

Exercised

 

—

 

 

—

 

 

—

Outstanding at December 31, 2015

 

37,417

 

$

29.24

 

$

—

 

 

 

 

 

 

 

 

 

Granted

 

250,000

 

 

6.75

 

 

—

Exercised

 

—

 

 

—

 

 

—

Outstanding at December 31, 2016

 

287,417

 

$

9.68

 

$

—

 

 

 

 

 

 

 

 

 

Exercisable at December 31, 2015

 

37,417

 

 

—

 

 

—

 

 

 

 

 

 

 

 

 

Exercisable at December 31, 2016

 

37,417

 

 

—

 

 

—