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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-Based Compensation
Compensation costs that have been included in our condensed consolidated statements of operations and comprehensive loss for all stock-based compensation arrangements is set forth below:
Three Months Ended March 31,
Stock-based compensation20242023
Cost of revenues$45 $253 
Sales and marketing14 97 
General and administrative556 859 
Research and development15 153 
Total stock-based compensation$630 $1,362 
Schedule of Restricted Stock Unit Activity
A summary of our restricted stock unit activity for the three months ended March 31, 2024 is set forth below:
SharesWeighted Average Grant Date Fair Value
Outstanding as of December 31, 202396,808 $25.21 
Granted9,032 4.13 
Released(27,453)17.25 
Forfeited— — 
Outstanding as of March 31, 202478,387 $25.58 
Schedule of Stock Option Activity
A summary of our stock option activity under the 2018 Equity Incentive Plan (the "2018 Plan) and related information is as follows:
Number of SharesWeighted Average
Exercise Price
Weighted Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic
Value
Outstanding as of December 31, 20232,500 $56.89 4.2$— 
Granted— — 
Exercised— — 
Forfeited— — 
Outstanding as of March 31, 20242,500 $56.89 3.9$— 
Exercisable as of March 31, 20242,500 $56.89 3.9$— 
A summary of our option activity under our 2009 Equity Incentive Plan (the "2019 Plan") and related information is as follows:
Number of SharesWeighted Average
Exercise Price
Weighted Average
Remaining
Contractual Term
(years)
Aggregate Intrinsic
Value
Outstanding as of December 31, 202314,625 $39.67 2.9$— 
Granted— — 
Exercised— — 
Forfeited(4,114)44.54 
Outstanding as of March 31, 202410,511 $37.77 3.8$— 
Exercisable as of March 31, 202410,511 $37.77 3.8$—