Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Tables)

v3.10.0.1
Stock-based Compensation (Tables)
9 Months Ended
Sep. 30, 2018
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity

The activity for the 2009 Stock Option Plan, 2014 Plan and 2015 Plan for the nine months ended September 30, 2018, is summarized as follows:

 

 

Number of

Shares

 

 

Weighted-

Average

Exercise

Price

 

 

Weighted-

Average

Remaining

Contractual

Life (in years)

 

 

Aggregate

Intrinsic

Value ($000)

 

Outstanding — January 1, 2018

 

 

3,075,994

 

 

$

5.59

 

 

 

7.23

 

 

$

151

 

Granted

 

 

1,217,935

 

 

$

1.75

 

 

 

 

 

 

 

 

 

Exercised

 

 

 

 

$

 

 

 

 

 

 

 

 

 

Forfeited/Cancelled

 

 

(183,821

)

 

$

6.66

 

 

 

 

 

 

 

 

 

Outstanding — September 30, 2018

 

 

4,110,108

 

 

$

4.40

 

 

 

7.29

 

 

$

 

Exercisable — September 30, 2018

 

 

2,175,665

 

 

$

5.99

 

 

 

5.98

 

 

$

 

Vested or expected to vest — September 30, 2018

 

 

4,110,108

 

 

$

4.40

 

 

 

7.29

 

 

$

 

Restricted stock unit ("RSU") activity under the 2014 Plan for the nine months ended September 30, 2018, is summarized as follows:

 

 

Number of

Shares

 

 

Weighted

Average

Grant Date

Fair Value

Per Share

 

Non-vested at December 31, 2017

 

 

64,365

 

 

$

2.70

 

Granted

 

 

63,000

 

 

$

1.70

 

Vested

 

 

(14,285

)

 

$

2.70

 

Forfeited/Cancelled

 

 

(5,239

)

 

$

3.02

 

Non-vested at September 30, 2018

 

 

107,841

 

 

$

2.10

 

 

Stock-Based Compensation Expense Related to Stock Options

Stock-based compensation expense related to stock options is included in the following line items in the accompanying statements of operations (in thousands):

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2018

 

 

2017

 

 

2018

 

 

2017

 

Research and development

 

$

134

 

 

$

120

 

 

$

371

 

 

$

334

 

Selling, general and administrative

 

 

324

 

 

 

287

 

 

 

980

 

 

 

907

 

Total

 

$

458

 

 

$

407

 

 

$

1,351

 

 

$

1,241