Short-Term Bank Borrowings (Details)	6 Months Ended	12 Months Ended
Mar. 31, 2026	Sep. 30, 2025
Short-Term Bank Borrowings [Abstract]
Average interest rates for short-term borrowings	2.60%	2.60%

Percentage increase in the stated interest rate on a short-term debt instrument.

No definition available.

Name:	us-gaap_ShortTermDebtInterestRateIncrease
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration