XML 50 R40.htm IDEA: XBRL DOCUMENT v3.22.2.2
Stockholders' Equity - Stock Options (Details) - shares
9 Months Ended
Jan. 01, 2022
Dec. 09, 2021
Sep. 30, 2022
Jul. 08, 2021
Sep. 08, 2017
2021 Inducement Equity Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum shares authorized (in shares)       100,000  
Annual additional options authorized (in shares)   100,000      
Shares available for future issuance (in shares)     70,250    
Options to purchase common stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percentage increase of authorized shares 4.00%        
Annual additional options authorized (in shares) 196,394        
Options to purchase common stock | 2017 Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum shares authorized (in shares)         400,000
Expiration period     10 years    
Shares available for future issuance (in shares)     92,510    
Options to purchase common stock | 2017 Plan | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period     4 years