Annual report pursuant to Section 13 and 15(d)

Restricted Stock Units - Narrative (Details)

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Restricted Stock Units - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Common Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Common stock shares issued (in shares) 418,648 404,577
Restricted Stock Units (RSUs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted (in shares) 188,937 158,667
Vesting period 3 years  
Vested (in shares) 358,256 545,047
Share-based compensation expense $ 1,500,000 $ 9,200,000
Unrecognized share-based compensation expense 400,000  
Vested, fair value of vested shares $ 2,900,000  
Restricted Stock Units (RSUs) | Boards Members and Consultants    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted (in shares) 148,937  
Granted, fair value $ 300,000  
Restricted Stock Units (RSUs) | Employees    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted (in shares) 40,000  
Granted, fair value $ 57,200  
Restricted Stock Units (RSUs) | Termination of certain employees    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vested (in shares) 60,910  
Vesting, fair value $ 200,000