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ADVANCE TO VENDORS (Details) - USD ($)	Mar. 31, 2025	Sep. 30, 2024	Sep. 30, 2023
ADVANCE TO VENDORS.
Prepayments for technical service and IT equipment	$ 1,645,537	$ 1,124,030	$ 1,057,682

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- References

No definition available.

+ Details

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Period Type:	duration

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- Definition

Amount of advances to vendors that is expected to be rendered within one year or the normal operating cycle, if longer.

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No definition available.

+ Details

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Namespace Prefix:	ntcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant