XML 53 R26.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Stock Options Outstanding

The following table summarizes stock options outstanding and changes during the years ended December 31, 2018 and 2017:

 

   December 31,   December 31, 
   2018   2017 
   Number of Stock Options   Weighted Average Exercise Price   Number of Stock Options   Weighted Average Exercise Price 
Stock options outstanding at beginning of period   286,174   $5.53    110,828   $18.24 
    Granted   812,689    0.98    189,164    1.40 
Expired   (140,374)   5.97    (13,818)   50.88 
Canceled or forfeited   -    -    -    - 
Stock options outstanding at end of period   958,489   $1.60    286,174   $5.53 
Stock options exercisable at end of period   958,489   $1.60    97,010   $13.59 
Summary of Stock Options Outstanding and Exercisable by Stock Option Plan

The following table summarizes stock options outstanding and exercisable by stock option plan at December 31, 2018:

 

   Outstanding Stock Options   Exercisable Stock Options 
Stock Option Plan  Number of Stock Options Outstanding   Weighted Average Exercise Price   Number of Stock Options Exercisable   Weighted Average Exercise Price 
2004 Plan   4,792   $35.14    4,792   $35.14 
2004 Directors' Plan   556    186.00    556    186.00 
2013 Plan   638,270    0.71    638,270    0.71 
Replacement Options - AGC   289,600    1.61    289,600    1.61 
Replacement Options-AEK   25,271    13.41    25,271    13.41 
    958,489   $1.60    958,489   $1.60 
Summary of Status of Non-vested Restricted Shares

The following table summarizes RSU activity for the years ending December 31, 2018 and 2017:

 

   December 31,   December 31, 
   2018   2017 
   Number of RSUs   Weighted-Average Grant Date Fair Value   Number of RSUs   Weighted-Average Grant Date Fair Value 
Unvested RSUs at beginning of period   178,897   $1.40    8,649   $43.71 
Granted   -    -    304,064    1.40 
Forfeited   (37,674)   1.40    (34,845)   5.72 
Vested   (28,245)   1.40    (98,971)   2.50 
Unvested RSUs at end of period   112,978   $1.40    178,897   $1.40