XML 26 R22.htm IDEA: XBRL DOCUMENT v3.19.3
Stock Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2019
Share-based Payment Arrangement [Abstract]  
Summary of Stock Option Activity
A summary of stock options expired under our stock incentive plans and stock options outstanding as of, and changes made during, the nine months ended September 30, 2019, is presented below:
 
Outstanding
 
Exercisable
 
Number of Shares Underlying Options
 
Weighted
Average
Exercise
Price
 
Number of Shares Underlying Options
 
Weighted
Average
Exercise
Price
Options outstanding, December 31, 2018
118,003

 
$
19.90

 
118,003

 
$
19.90

Expired
(440
)
 
13.18

 
 
 
 
Forfeited
(10,038
)
 
22.79

 
 
 
 
Options outstanding, September 30, 2019
107,525

 
$
19.64

 
107,525

 
$
19.64
Summary of Restricted Stock Awards Outstanding
A summary of unvested restricted stock awards outstanding as of, and changes made during, the nine months ended September 30, 2019, is presented below:
 
Restricted Stock
 
Weighted Average
Grant Price
Unvested restricted stock outstanding, December 31, 2018
11,320

 
$
14.88

Vested
(1,372
)
 
—

Forfeited
(9,321
)
 
—

Unvested restricted stock outstanding, September 30, 2019
627

 
$
15.80
Summary of Restricted Stock Awards
Stock-based compensation expense related to restricted stock awards is allocated as follows (in thousands):
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2019
 
2018
 
2019
 
2018
General and administrative
—

 
2

 
3

 
14

 
$
—

 
$
2

 
$
3

 
$
14

Stock-based compensation expense related to RSUs is allocated as follows (in thousands):

 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2019
 
2018
 
2019
 
2018
Cost of revenue
$
2

 
$
13

 
$
10

 
$
30

Research and development
2

 
18

 
11

 
47

Sales and marketing
—

 
1

 
—

 
5

General and administrative
10

 
76

 
43

 
174

 
$
14

 
$
108

 
$
64

 
$
256
Summary of Unvested Restricted Stock Units Activity
A summary of unvested restricted stock units (“RSUs”) outstanding as of, and changes made during, the nine months ended September 30, 2019, is presented below:
 
RSUs
 
Weighted Average
Grant Price
Unvested restricted stock units outstanding, December 31, 2018
503,518

 
$
1.94

Granted
52,979

 
1.31

Vested
(112,005
)
 
3.10

Forfeited
(421,158
)
 
1.54

Unvested restricted stock units outstanding, September 30, 2019
23,334

 
$
2.20