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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Stock-based Compensation Expense
Stock-based compensation expense has been reported in the Company’s condensed statements of operations as follows (in thousands):
Three Months Ended
March 31,
20222021
General and administrative
$443 $475 
Research and development
154 195 
Total stock-based compensation
$597 $670