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Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2024
Stock-based Compensation [Abstract]  
Schedule of Unvested Restricted Stock Activity

Restricted Stock – A summary of unvested restricted stock activity is as follows (shares in thousands):

 

   Number of
Shares		   Weighted-
Average
Grant Date
Fair Value
Per Share		 
Unvested at December 31, 2022   1,169   $5.95 
Issued   2,375   $1.87 
Vested   (547)  $5.61 
Canceled   (56)  $3.14 
Unvested at December 31, 2023   2,941   $2.77 
           
Issued   1,530   $1.91 
Vested   (1,597)  $3.08 
Canceled   (143)  $2.16 
Unvested at December 31, 2024   2,731   $2.14 
Schedule of Stock-Based Compensation Expense

The fair value of the common stock at vesting aggregated $3,142,000, $929,000 and $6,900,000 for the years ended December 31, 2024, 2023 and 2022, respectively. Stock-based compensation expense related to employee and non-employee restricted stock and option grants recognized in the accompanying consolidated statements of operations, was as follows (in thousands):

 

   Years Ended December 31, 
   2024   2023   2022 
Employees  $3,960   $3,345   $2,689 
Non-employees   397    551    644 
Total stock-based compensation expense  $4,357   $3,896   $3,333