Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.20.1
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]  
Schedule of Stock Grants Outstanding
The following table summarizes the stock grants outstanding under our 2005 Long-Term Incentive Plan ("2005 LTIP"), the 2010 ECP and the 2017 ECP for the three months ended March 31, 2020:
  Options Outstanding RSUs Outstanding Options and RSUs Exercised Available Shares Total
2017 ECP —    1,165,479    728,346    7,356,175    9,250,000   
2010 ECP (**) 14,498    1,072,171    3,969,590    275,759    5,332,018   
2005 LTIP (*) —    —    953,835    —    953,835   
Total 14,498    2,237,650    5,651,771    7,631,934    15,535,853   
(*) Expired June 2015
(**) Expires April 2020
Schedule of Stock Option Award Activity
The following table summarizes the activities of stock option awards under the 2005 LTIP and the 2010 ECP as of March 31, 2020:
Shares Subject to Options Outstanding
Number of Shares Weighted Average Exercise Price Weighted Average Remaining Contractual Term (in years) Aggregate Intrinsic Value
Balance as of December 31, 2019 18,248    $ 1.74    1.8 $ 2,019   
Stock options canceled 3,750    $ 3.7    —    —   
Balance as of March 31, 2020 14,498    $ 1.23    1.64 $ 2,019   
Stock options exercisable as of March 31, 2020 14,498    $ 1.23    1.64 $ 2,019   
Schedule of Nonvested Restricted Stock Units Activity
The following table summarizes the activities for our unvested RSUs for the three months ended March 31, 2020:

Unvested RSUs
Number of Shares Weighted Average Grant Date Fair Value
Unvested as of December 31, 2019 2,568,951    $ 0.79   
Granted —    $ —   
Vested 331,301    $ 0.21   
Forfeited —    $ —   
Unvested as of March 31, 2020 2,237,650    $ 0.27