Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Stock Options (Details)

v3.24.3
Share-Based Compensation - Stock Options (Details) - Employee Stock Option - USD ($)
3 Months Ended 12 Months Ended 24 Months Ended
Jun. 30, 2024
Apr. 01, 2024
Dec. 09, 2023
Dec. 09, 2020
Jun. 30, 2024
Sep. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Number of options granted                 908,250 15,375  
Weighted-average exercise price                 $ 1.93 $ 141.17  
Shares exercised                 0 0 0
Employees                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Number of options granted         83,300 23,650   15,193      
Weighted-average exercise price         $ 1.88 $ 7.00          
Share-based awards issued         402,300            
Employees | Minimum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Weighted-average exercise price         $ 1.72     $ 135.00      
Employees | Maximum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Weighted-average exercise price         $ 2.41     $ 190.00      
Employees | Option Vesting Arrangement, Tranche One                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock options vesting percentage               25.00% 25.00%    
Vesting period               1 year 1 year    
Employees | Option Vesting Arrangement, Tranche Two                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period               36 months 36 months    
Employees | Dr. Martin Brenner, Chief Executive Officer                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period   3 years                  
Share-based awards issued 147,300 110,000                  
Employees | Dr. Martin Brenner, Chief Executive Officer | Option Vesting Arrangement, Tranche One                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock options vesting percentage 25.00%                    
Vesting period 1 year                    
Employees | Dr. Martin Brenner, Chief Executive Officer | Option Vesting Arrangement, Tranche Two                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period 36 months                    
Employees | Mr. Felipe Duran, Chief Financial Officer                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period         3 years            
Number of options granted         35,800            
Weighted-average exercise price         $ 1.72            
Share-based awards issued         90,000            
Non-Employees | Consultants                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period         12 months     12 months      
Number of options granted               200      
Weighted-average exercise price         $ 1.72     $ 135.00      
Share-based awards issued         399,000            
Shares exercised             0        
Stock options forfeited             $ 200        
2020 Omnibus Equity Incentive Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Shares issued pursuant to past grants                 23,219    
Shares reserved for past grants 27,032       27,032       27,032   27,032
Shares reserved for future issuance 13,749     64,000 13,749       13,749   13,749
2020 Omnibus Equity Incentive Plan | Minimum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period       3 years              
2020 Omnibus Equity Incentive Plan | Maximum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period       5 years              
2020 Omnibus Equity Incentive Plan | Non-Employees | Maximum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Maximum annual awards paid to non-employee directors       $ 500,000              
Maximum annual awards paid to non-employee directors (newly appointed board member)       750,000              
Maximum annual awards paid to non-employee directors (newly appointed board chairman)       $ 1,500,000              
2023 Omnibus Equity Incentive Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Shares issued pursuant to past grants                 29,700    
Shares reserved for past grants 921,200       921,200       921,200   921,200
Shares reserved for future issuance 249,100       249,100       249,100   249,100
Annual increase in shares available under plan     5.00%                
2023 Omnibus Equity Incentive Plan | Minimum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period     3 years                
2023 Omnibus Equity Incentive Plan | Maximum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Shares reserved for future issuance     1,200,000                
Vesting period     5 years                
2023 Omnibus Equity Incentive Plan | Non-Employees | Maximum                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Maximum annual awards paid to non-employee directors     $ 500,000                
Maximum annual awards paid to non-employee directors (newly appointed board member)     750,000                
Maximum annual awards paid to non-employee directors (newly appointed board chairman)     $ 1,500,000