Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Tables)

v3.21.1
Stock-based Compensation (Tables)
 3 Months Ended
Mar. 31, 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 March 31, 2021, and activity during the three 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 granted —  — 
Options exercised —  — 
Options forfeited (3) 15.65 
Options cancelled (4) 40.54 
Balance as of March 31, 2021 522  $ 31.63  6.93 $ 45 
Vested and expected to vest at March 31, 2021 522  $ 31.63  6.93 $ 45 
Exercisable as of March 31, 2021 364  $ 38.79  6.34 $ 31 
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 March 31,
  2021 2020
Dividend yield —  — 
Risk-free interest rate N/A 1.58  %
Expected term (in years) N/A 6
Volatility N/A 102  %
Schedule of Unvested Restricted Stock Units Roll Forward
RSU and PSU activity for the three months ended March 31, 2021 is summarized below:
  Number of
Shares		 Weighted-
Average Grant
Date Fair Value
Unvested as of December 31, 2020 143  $ 6.21 
Granted 208  6.91 
Vested (2) 5.74 
Forfeited (24) 8.16 
Unvested at March 31, 2021 325  $ 6.60 
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 March 31,
  2021 2020
Sales and marketing $ 99  $ 138 
Research and development 52  73 
General and administrative 205  376 
  $ 356  $ 587