Annual report pursuant to Section 13 and 15(d)

Note 5 - Other Comprehensive Income (Loss) - Changes in Other Comprehensive Income (Loss) (Details)

v3.23.3
Note 5 - Other Comprehensive Income (Loss) - Changes in Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Balance as of September 30, 2021 $ 147,582 $ 103,824 $ 82,754
Other comprehensive income (loss) 1,354 (1,898) 0
Balance at September 30, 2022 315,163 147,582 103,824
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]      
Balance as of September 30, 2021 (1,224) 0  
Other comprehensive income (loss) 542 (1,224)  
Balance at September 30, 2022 (682) (1,224) 0
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]      
Balance as of September 30, 2021 (674) 0  
Other comprehensive income (loss) 812 (674)  
Balance at September 30, 2022 138 (674) 0
AOCI Attributable to Parent [Member]      
Balance as of September 30, 2021 (1,898) 0 0
Other comprehensive income (loss) 1,354 (1,898)  
Balance at September 30, 2022 $ (544) $ (1,898) $ 0