Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Warrants - Narrative (Details)

v3.23.1
Stock-Based Compensation and Warrants - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
May 18, 2022
Sep. 30, 2022
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 1,320 $ 879  
Warrants available     125,000   125,000
Warrants minimum exercise price     $ 1.63   $ 1.63
Granted (in shares)     194,786    
General and Administrative Expense.          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 1,300 900  
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation cost related to non-vested awards     $ 10,100    
Unrecognized compensation cost, recognition period     2 years 8 months 12 days    
CEO RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 200    
Granted (in shares)   500,000      
Contractual term   48 months      
Risk-free interest rate   3.31%      
Common stock value   $ 6.95      
Volatility   73.00%      
Fair value of RSU   $ 2,900      
Milestone-Based Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 200    
Equity Incentive Plan 2019          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for issuance     3,538,498    
Increase in authorized shares (in shares) 4,500,000        
Director | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 100 $ 100