v3.26.3
General (Details)
$ in Thousands, € in Millions
3 Months Ended
Aug. 18, 2026
USD ($)
Aug. 12, 2026
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Apr. 29, 2020
EUR (€)
General [Line Items]            
Incorporated date     May 11, 2001      
Accumulated deficit     $ (477,266)   $ (466,876)  
Total shareholders’ equity deficit     (22,399)   $ (23,036)  
Incurred losses     15,392 $ 6,132    
Cash flow from operating activities     4,546 $ 5,428    
Cash and cash equivalents     $ 8,745      
Convertible loan $ 139          
Percentage of fishway transaction rate   69.00%        
Percentage of discount rate     28.20%      
Percentage of ownership interest 58.00%          
Consideration transferred     $ 11,035      
Finance Contract with EIB [Member]            
General [Line Items]            
Loan amount (in Euro) | €           € 20
Percentage of annual interest rate     4.00%      
Balance of principal and interest accrued     $ 27,528