Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details Narrative)

v3.24.3
STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
May 03, 2019
Jul. 31, 2024
Jan. 31, 2024
Jan. 31, 2023
Sep. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Mar. 31, 2023
Sep. 30, 2024
Sep. 30, 2023
Jun. 30, 2024
Dec. 31, 2023
May 01, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Weighted average grant date fair value of options (in dollars per share)         $ 0.15   $ 26.88   $ 8.68 $ 127.68      
Share-Based Payment Arrangement, Option [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Expiration period                 10 years        
Stock-based compensation expense         $ 1,000,000   $ 2,100,000   $ 3,900,000 $ 7,200,000      
Unrecognized compensation cost         4,300,000       $ 4,300,000        
Unrecognized compensation cost, recognition period                 1 year 8 months 23 days        
Share-Based Payment Arrangement, Option [Member] | General and Administrative Expense [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Stock-based compensation expense         700,000   1,400,000   $ 2,800,000 5,000,000      
Share-Based Payment Arrangement, Option [Member] | Research and Development Expense [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Stock-based compensation expense         $ 300,000   $ 700,000   $ 1,100,000 2,200,000      
Share-Based Payment Arrangement, Option [Member] | Director [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Vesting period                 1 year        
Share-Based Payment Arrangement, Option [Member] | Executive Officer [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Service period                 1 year        
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche One [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Vesting percentage                 33.33%        
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche Two [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Vesting percentage                 2.78%        
Amended and Restated 2020 Plan [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Number of shares authorized                         1,563
Percentage of additional shares authorized                 20.00%        
Percent of fair value of common stock at grant date                 100.00%        
Number of shares available for future grants         10,168       10,168        
Amended and Restated 2020 Plan [Member] | 10% or more Shareholder [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Percent of fair value of common stock at grant date                 110.00%        
2023 Employee Stock Purchase Plan [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Number of shares authorized 25,000                        
Percent of fair value of common stock at grant date 85.00%                        
Number of shares available for future grants         22,926       22,926        
Employee stock purchase plan (in shares)   6,927                      
Transfer to additional paid in capital         $ 4,000                
ESPP withholdings returned to employees         $ 29,000                
Employee Stock Purchase Plan [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Stock-based compensation expense                 $ 27,000 $ 34,000      
2022 Employee Stock Purchase Plan [Member]                          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                          
Employee stock purchase plan (in shares)     2,074 469                  
Transfer to additional paid in capital           $ 24,000   $ 29,000          
ESPP withholdings returned to employees           $ 20,000   $ 14,000          
Accrued expenses                     $ 33,000 $ 44,000