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Equity Incentive Plans (Tables)
6 Months Ended
Jun. 30, 2016
Equity Incentive Plans [Abstract]  
Schedule of Share-based Compensation, Restricted Shares, Activity
 
 
Number of options
 
Weighted average exercise price
 
Weighted Average Grant Date Fair Value
Options
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding at January 1, 2016
 
 
         104,250
 
 
$
                         27.5
 
 
$
                            7.0605
Granted
 
 
                   -   
 
 
 
 
                            -   
 
 
 
 
                                   -   
Vested
 
                   -   
 
 
 
 
                            -   
 
 
 
 
                                   -   
Outstanding as of June 30, 2016
 
 
       104,250
 
 
 
 
 
$
27.5
 
 
 
 
 
$
7.0605
Schedule of Share-based Compensation, Stock Options, Activity
 
 
Number of shares
 
 
Weighted Average Grant Date Fair Value
 
 
 
 
 
 
Unvested as at January 1, 2015
 
78,833
 
$
54.30
Granted
 
         135,230
 
 
17.75
Vested
 
(78,833
 
54.30
Unvested as at June 30, 2015
 
       135,230
 
$
                          17.75
 
 
 
 
 
 
Unvested as at January 1, 2016
 
135,230
 
$
17.75
Granted
 
         690,000
 
 
                              3.75
Cancelled
 
(3,185
 
                            17.75
Vested
 
(132,045
 
                            17.75
Unvested as at June 30, 2016
 
690,000
 
$
3.75