XML 61 R50.htm IDEA: XBRL DOCUMENT v3.22.4
Stock-Based Compensation - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Jun. 09, 2022
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized (in shares)     5,150,000 3,150,000
Incremental stock compensation $ 100,000 $ 600,000    
Fair value of shares vested $ 4,700,000 $ 1,200,000    
Inducement Grant Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares) 920,208      
Options to purchase Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares) 1,737,760      
Weighted average grant date fair value (in dollars per share) $ 2.55 $ 5.96    
Unrecognized compensation cost for non-vested options $ 8,800,000      
Period for recognition 2 years 7 months 6 days      
Intrinsic value, exercised $ 1,443      
Equity Incentive Plan 2014        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares available for issuance (in shares) 3,087,075