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Stockholders' Equity - Restricted Stock and Restricted Stock Units (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares issued (in shares) 159,950 70,740
Value of shares issued $ 480 $ 973
Weighted average estimated fair value (usd per share) $ 3.00 $ 12.46
Restricted Stock | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting term 1 year  
Restricted Stock | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting term 4 years  
Restricted stock units    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares issued (in shares) 188,850 111,170
Value of shares issued $ 567 $ 1,386
Vesting term 1 year