v3.26.1
Schedule of short term borrowings (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Sep. 30, 2025
Defined Benefit Plan Disclosure [Line Items]    
Total $ 9,093 $ 9,021
Beijing Zhongguancun Bank Co Ltd [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 5,839 5,658
Bank of Beijing Limited Hepingli Branch [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 725 843
China Limited Beijing Jiulongshan Branch [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 681 702
Bank of China Limited Beijing Communication Technology Development Zone Branch [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 870 702
Industrial and Commercial Bank of China Limited Beijing Changan Branch [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 725 702
China CITIC Bank Co Ltd Beijing Branch [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total 219 380
Zhengzhou East Branch of China Construction Bank Co Ltd [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total $ 34 $ 34