Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Tables)

v3.10.0.1
Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity
The following table summarizes information about the Company’s stock options outstanding at June 30, 2018, and activity during the six months then ended:
 
 
 
 
 
 
 
 
 
Weighted-
 
 
 
 
 
 
 
 
 
 
 
 
Average
 
 
 
 
 
 
 
 
 
Weighted-
 
 
Remaining
 
 
Aggregate
 
 
 
Stock
 
 
Average
 
 
Contractual
 
 
Intrinsic
 
 
 
Awards
 
 
Exercise Price
 
 
Life (Years)
 
 
Value
 
Balance as of December 31, 2017
 
 
3,156
 
 
$ 4.96
 
 
 
 
 
 
 
 
 
Options granted
 
 
221
 
 
$ 1.83
 
 
 
 
 
 
 
 
 
Options exercised
 
 
-
 
 
$ -
 
 
 
 
 
 
 
 
 
Options forfeited
 
 
(365 )
 
$ 4.93
 
 
 
 
 
 
 
 
 
Options cancelled
 
 
(96 )
 
$ 8.65
 
 
 
 
 
 
 
 
 
Balance as of June 30, 2018
 
 
2,916
 
 
$ 4.60
 
 
 
7.06
 
 
$ 430
 
Vested and expected to vest at June 30, 2018
 
 
2,916
 
 
$ 4.60
 
 
 
7.06
 
 
$ 430
 
Exercisable as of June 30, 2018
 
 
1,897
 
 
$ 5.78
 
 
 
5.98
 
 
$ 84
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
The per-share fair value of each stock option was determined on the date of grant using the Black-Scholes option pricing model using the following assumptions:
 
 
 
Three months ended June 30,
 
 
Six months ended June 30,
 
 
 
2018
 
 
2017
 
 
2018
 
 
2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Dividend yield
 
 
 
 
 
 
 
 
 
 
 
 
Risk-free interest rate
 
 
2.85 %
 
 
1.88 %
 
 
2.70% - 2.97
%
 
 
1.88% - 2.29%
 
Expected term (in years)
 
 
6-10
 
 
 
6
 
 
 
6 - 10
 
 
 
 
6 - 9
 
Volatility
 
 
89 %
 
 
77 %
 
 
89 %
 
 
77 %
Schedule of Unvested Restricted Stock Units Roll Forward
RSU activity for the period ended June 30, 2018 is summarized below:
 
 
      
 
Number of
Shares
 
 
Weighted-
Average Grant
Date Fair Value
 
Unvested as of January 1, 2018
 
 
617
 
 
$ 1.65
 
Granted
 
 
79
 
 
$ 1.78
 
Vested
 
 
(548 )
 
$ 1.40
 
Forfeited
 
 
(70 )
 
$ 2.85
 
Unvested at June 30, 2018
 
 
78
 
 
$ 2.40
 
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Total stock-based compensation expense related to options and RSUs granted to employees and non-employees is included in the condensed consolidated statements of operations and comprehensive loss as follows:
 
 
 
Three months ended June 30,
 
 
Six months ended June 30,
 
 
 
2018
 
 
2017
 
 
2018
 
 
2017
 
Sales and marketing
 
$ 166
 
 
$ 158
 
 
$ 275
 
 
$ 178
 
Research and development
 
 
47
 
 
 
82
 
 
 
225
 
 
 
184
 
General and administrative
 
 
189
 
 
 
283
 
 
 
794
 
 
 
557
 
Restructuring charges
 
 
-
 
 
 
186
 
 
 
-
 
 
 
186
 
 
 
$ 402
 
 
$ 709
 
 
$ 1,294
 
 
$ 1,105