Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Warrants - Narrative (Details)

v3.22.2
Stock-Based Compensation and Warrants - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation     $ 1,790 $ 1,763  
Warrants available 125,000   125,000   125,000
Warrants minimum exercise price     $ 1.63   $ 1.63
Maximum [Memeber]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Fair value of options vested     $ 100    
General and Administrative Expense.          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation $ 900 $ 1,100 1,800 2,200  
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation cost related to non-vested awards $ 8,100   $ 8,100    
Unrecognized compensation cost, recognition period     2 years 7 months 6 days    
Milestone-Based Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock-based compensation       300  
Equity Incentive Plan 2019          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for issuance 4,407,088   4,407,088    
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 $ 200 $ 100 $ 200