Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Tables)

v3.21.2
Stock-based Compensation (Tables)
 6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity
The following table summarizes information about the Company’s stock options outstanding as of June 30, 2021, and activity during the six months then ended:
Stock
Awards		 Weighted-
Average
Exercise Price		 Weighted-
Average
Remaining
Contractual
Life (Years)		 Aggregate
Intrinsic
Value
Balance as of December 31, 2020 529  $ 31.62 
Options forfeited (14) 7.67 
Options cancelled (7) 39.23 
Balance as of June 30, 2021 508  $ 32.16  6.78 $ — 
Vested and expected to vest at June 30, 2021 508  $ 32.16  6.78 $ — 
Exercisable as of June 30, 2021 381  $ 37.65  6.38 $ — 
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 Model using the following assumptions:
  Three Months Ended June 30, Six Months Ended June 30,
  2021 2020 2021 2020
Dividend yield N/A N/A N/A — 
Risk-free interest rate N/A N/A N/A 1.58  %
Expected term (in years) N/A N/A N/A 5.6
Volatility N/A N/A N/A 102  %
N/A - No stock options were granted during the three and six months ended June 30, 2021 and the three months ended June 30, 2020.
Schedule of Unvested Restricted Stock Units Roll Forward
Combined RSU and PSU activity for the six months ended June 30, 2021 is summarized below:
  Number of
Shares		 Weighted-
Average Grant
Date Fair Value
Unvested as of December 31, 2020 143  $ 6.21 
Granted 358  6.37 
Vested (3) 5.74 
Forfeited (35) 7.23 
Unvested at June 30, 2021 463  $ 6.27 
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Total stock-based compensation expense related to options, RSUs and PSUs granted to 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,
  2021 2020 2021 2020
Sales and marketing $ 92  $ 98  $ 191  $ 236 
Research and development 58  40  110  113 
General and administrative 369  370  574  746 
  $ 519  $ 508  $ 875  $ 1,095