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STOCK-BASED COMPENSATION (Tables)
 9 Months Ended
Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Summary of equity incentive program

A summary of our equity incentive program as of September 30, 2023 is as follows (in thousands):


Common stock shares available for grant

           5,028

Stock options outstanding

              102

RSUs outstanding

              728

RSAs outstanding

              75

PSUs outstanding

              400

Summary of time-based stock options

The following summarizes time-based stock options activities for the nine months ended September 30, 2023:


 

Number of Shares Underlying Stock Options (in thousands)


 


Weighted Average Exercise Price Per Share


 


Weighted Average Remaining Contractual Life (Years)


 


Aggregate Intrinsic Value (in thousands)


Outstanding at December 31, 2022

 140

 

$

 7.57

 


4.03


 

$

            — 

Granted

 —

 


 —

 


Exercised

(21

 )

 


 7.57

 


Canceled or expired

 (17

 )

 


 7.57

 


Outstanding as of September 30, 2023

 102

 

$

 7.57

 


0.12


 

$

 —

Vested and expected to vest at September 30, 2023

 102

 

$

 7.57

 


0.12


 

$

 —

Exercisable at September 30, 2023

102


$

7.57



0.12



$

—
Summary of restricted stock units activities

The following summarizes RSU activities for the nine months ended September 30, 2023:


 


Number of Restricted Stock Units (in thousands)


 


Weighted Average Grant Date Fair Value Per Share



Weighted Average Remaining Recognition Period (Years)

 


Aggregate Intrinsic Value (in thousands)


Outstanding at December 31, 2022


       887


 

$

         5.85



1.31


 

$

        6,226

Granted


              77

 


              7.60

 


 


 


Released


(184

 )

 


      5.19

 


 


 


Forfeited


(52

 )

 


       6.91

 


 


 


Outstanding at September 30, 2023


      728

 

$

        6.12

0.98


 

$

       4,812
Summary of restricted stock awards activities

The following summarizes RSA activities for the nine months ended September 30, 2023:


 


Number of Restricted Stock Awards
(in thousands)

 


Weighted Average Grant Date Fair Value Per Share


 


Weighted Average Remaining Recognition Period (Years)


Outstanding at December 31, 2022


      119

 

$

         5.47

 


0.39


Granted


        75

 


       8.31

 


 


Released


(119

 )

 


        5.47

 


 


Forfeited


              —

 


              —

 


 


Outstanding at September 30, 2023


        75

 

$

       8.31

 


0.50


Share-based Payment Arrangement, Outstanding Award, Activity, Excluding Option

The following summarizes PSU activities for the nine months ended September 30, 2023:


 

Number of Market Condition-Based Performance Stock Units (in thousands)


 


Weighted Average Grant Date Fair Value Per Share


 


Weighted Average Remaining Recognition Period (Years)


Outstanding at December 31, 2022

       615

 

$

         3.69

 


1.12


Granted

              —

 


              —

 


 


Released

(206

 )

 


          3.70

 


 


Forfeited

              (9

 )

 


              6.20

 


 


Outstanding at September 30, 2023

        400

 

$

         3.63

 


0.75


Summary of stock-based compensation expenses

 


Three Months Ended September 30,




Nine Months Ended September 30,

 


2023


 


2022




2023


2022

Stock options

$ 

10

 

$ 

53
$ (31 )
$ 67

RSUs, RSAs and PSUs


   810

 


    678


2,557


2,593

ESPP


              —

 


(1

 )

—


1

Total

$ 

820

 

$ 

      730

$ 2,526

$ 2,661

 


 


 


 










Sales and marketing

$ 

113

 

$

19
$ 110
$ 20

Research and development


1

 


18

(72 )

96

General and administrative


  706

 


         693


2,488


2,545

Total

$ 

 820

 

$ 

  730

$ 2,526

$ 2,661