v3.26.1
Income taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]        
Income tax benefit (expense) $ 6
Federal statutory rate 21.00%      
Maximum [Member]        
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]        
Income tax benefit (expense) $ 10   $ 10  
Effective tax rate 1.00%   1.00%