Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details Narrative)

v3.24.1.1.u2
STOCK-BASED COMPENSATION (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended
May 03, 2019
Jan. 31, 2024
Jan. 31, 2023
Mar. 31, 2024
Mar. 31, 2023
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)       $ 0.33 $ 4.13    
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       $ 1,700,000 $ 2,800,000    
Unrecognized compensation cost       $ 6,900,000      
Unrecognized compensation cost, recognition period       2 years 18 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       $ 1,200,000 2,000,000.0    
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       $ 500,000 800,000    
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             50,000
Percentage of additional shares authorized       20.00%      
Percent of fair value of common stock at grant date       100.00%      
Expiration period       10 years      
Number of shares available for future grants       1,973,136      
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 800,000            
Percent of fair value of common stock at grant date 85.00%            
Number of shares available for future grants       733,641      
Employee Stock Purchase Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Stock-based compensation expense       $ 27,000 0    
2022 Employee Stock Purchase Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]              
Employee stock purchase plan (in shares)   66,359 14,999        
Transfer to additional paid in capital       24,000 29,000    
ESPP withholdings returned to employees       $ 20,000 $ 14,000    
Accrued expenses           $ 44,000